Perstorp AB

Sweden

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New (last 4 weeks) 3
2026 January 3
2025 November 1
2025 October 1
2026 (YTD) 3
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IPC Class
A23K 20/158 - Fatty acidsFatsProducts containing oils or fats 9
A61K 31/22 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin 8
C08G 63/08 - Lactones or lactides 8
C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions 6
A23K 50/70 - Feeding-stuffs specially adapted for particular animals for birds 5
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 56
04 - Industrial oils and greases; lubricants; fuels 20
17 - Rubber and plastic; packing and insulating materials 14
42 - Scientific, technological and industrial services, research and design 12
11 - Environmental control apparatus 9
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Status
Pending 10
Registered / In Force 144
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1.

PERGRIP

      
Serial Number 99611937
Status Pending
Filing Date 2026-01-23
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 37 - Construction and mining; installation and repair services

Goods & Services

De-icing preparations; De-icing fluids; Snow melting agents; Chemical preparations for melting snow and ice; Chemicals for use in the oil drilling industry. Oil well drilling lubricants Snow removal and de-icing services for airplanes; Cleaning of exterior airport runways

2.

PEVALEN

      
Serial Number 99611923
Status Pending
Filing Date 2026-01-23
Owner Perstorp AB (Sweden)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Plasticizers for plastic materials, adhesives and coatings; phthalate-free plasticizers for plastic material for plastic material, adhesives and coatings

3.

EVEDURA

      
Application Number 019306926
Status Pending
Filing Date 2026-01-22
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Polyesters (unprocessed); Co-polyester resins; Polyester resins [unprocessed]; Thermoplastic compounds; Thermoplastic resins [unprocessed]; Thermoplastic resin for use in moulding; Thermoplastic resin for use in thermoforming; Unprocessed synthetic polymers; Polymer beads for use in manufacturing; Polymers for industrial use; Unprocessed plastics; Unprocessed plastics [plastics in primary form]; Unprocessed artificial plastics; Synthetic resin plastics [unprocessed]. Polyester; Thermoplastic compounds in pellet form for use in manufacture; Semi-processed thermoplastic polymer resins for use in manufacture; Semi-processed plastics, resins, polymers or synthetic fibres (other than for textile use), or substitutes for these; Polymer films for use in manufacture; Semi-worked polymer resins; Semi-processed synthetic polymer resins; Semi-worked polymer resins in the form of plates; Extruded plastics in the form of pellets for use in manufacture; Injection moulding plastics.

4.

A LED CURABLE COMPOSITION

      
Application Number EP2025064089
Publication Number 2025/242780
Status In Force
Filing Date 2025-05-22
Publication Date 2025-11-27
Owner PERSTORP AB (Sweden)
Inventor
  • Maurin, Vanessa
  • Wennerberg, Pia

Abstract

The present invention refers to a light emitting diode (LED) curable composition, wherein the composition comprises a cationic curable resin comprising a1) an epoxide, a2) an oxetane, a3) a cationic initiator, and a4) a photosensitizer, wherein the weight ratio between the epoxide a1) and the oxetane a2) is in the range of 1-5. The present invention also refers to the use of said LED curable composition for producing a coating that is cured with a LED light source at a wavelength in the range of 275-405 nm.

IPC Classes  ?

  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
  • C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
  • C08G 65/18 - Oxetanes

5.

TURBOKLEAR

      
Serial Number 99471452
Status Pending
Filing Date 2025-10-30
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 37 - Construction and mining; installation and repair services

Goods & Services

chemicals for use in industry; salts of alkaline metals; additives, chemical, to drilling muds; chemical additives to drilling muds; chemical additives for oils drilling of deep oil and gas wells

6.

A NOVEL ANIMAL FEED ADDITIVE COMPOSITION

      
Application Number EP2025057002
Publication Number 2025/195910
Status In Force
Filing Date 2025-03-14
Publication Date 2025-09-25
Owner PERSTORP AB (Sweden)
Inventor
  • Rengman, Sofia
  • Tacconi, Antonia

Abstract

An animal feed additive composition comprising: a) 45-65 % by weight, with respect to the total weight of the a)+b), of a butyric acid glycerol ester, said butyric acid glycerol ester comprising at least 75 % by weight of tributyrin, and b) 35-55% by weight, with respect to the total weight of the a)+b), of a valeric acid glycerol ester, said valeric acid glycerol ester comprising at least 30 % by weight of monovalerin.

IPC Classes  ?

  • A23K 20/105 - Aliphatic or alicyclic compounds
  • A23K 50/30 - Feeding-stuffs specially adapted for particular animals for swine
  • A23K 50/60 - Feeding-stuffs specially adapted for particular animals for weanlings

7.

SYNPLATE

      
Application Number 019243246
Status Registered
Filing Date 2025-09-08
Registration Date 2025-12-21
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Additives (Chemical -) for cooling agents; Chemical substances for use as ingredients in heat transfer media; Chemical substances for use as heat transfer media; Chemical preparations for use as coolants; Coolants; Freezing agents for use in cooling electronic components; Heat transfer fluids; Heat transfer fluids for industrial use; Heat transfer liquids for use in cooling systems in industry; Heat transfer liquids for use in heating systems; Heat transfer substances. Base oils; Industrial oils and greases, lubricants; Isolating oils; Lubricants for industrial apparatus; Lubricants for use in industrial processes; Synthetic lubricants; Non-chemical additives for lubricants; Non-chemical additives for coolants; Non-chemical additives for oils; Oil based lubricants; Synthetic oils. Development of industrial processes.

8.

PROSID

      
Application Number 1870856
Status Registered
Filing Date 2025-07-14
Registration Date 2025-07-14
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 31 - Agricultural products; live animals

Goods & Services

Organic and/or inorganic acids and derivates thereof, such as salts for treatment of foodstuffs for animals. Foodstuffs for animals and additives for foodstuffs for animals.

9.

NEPTEM

      
Application Number 1867927
Status Registered
Filing Date 2025-07-02
Registration Date 2025-07-02
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 02 - Paints, varnishes, lacquers
  • 41 - Education, entertainment, sporting and cultural services

Goods & Services

Emulsifiers; emulsifiers for resins; emulsifiers for industrial purposes; surfactants for industrial purposes; chemical additives for paint; chemical additives for use in the production of coatings. Additives for use in coatings; stabilisers for paints. Educational services provided to industry; consultancy services relating to engineering training.

10.

SYNTHASEM

      
Application Number 019219856
Status Registered
Filing Date 2025-07-18
Registration Date 2025-11-08
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Additives (Chemical - ) for cooling agents; Chemical substances for use as ingredients in heat transfer media; Chemical substances for use as heat transfer media; Chemical preparations for use as coolants; Coolants; Freezing agents for use in cooling electronic components; Heat transfer fluids; Heat transfer fluids for industrial use; Heat transfer liquids for use in cooling systems in industry; Heat transfer liquids for use in heating systems; Heat transfer substances; Chemicals used in the manufacture of semiconductor chips; Chemicals for use in the semiconductor industry. Industrial oils and greases, lubricants; Isolating oils; Lubricants for industrial apparatus; Lubricants for use in industrial processes; Non-chemical additives for coolants; Non-chemical additives for oils; Non-chemical additives for lubricants; Oil based lubricants; Synthetic lubricants; Synthetic oils; base oils. Industrial process development; Research in the area of semiconductor processing technology; Technical consultancy in relation to the production of semiconductors.

11.

NEPTEM

      
Serial Number 79429388
Status Pending
Filing Date 2025-07-02
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 02 - Paints, varnishes, lacquers
  • 41 - Education, entertainment, sporting and cultural services

Goods & Services

Emulsifiers; emulsifiers for resins; emulsifiers for industrial purposes; surfactants for industrial purposes; chemical additives for paint; chemical additives for use in the production of coatings. Additives for use in coatings; stabilisers for paints. Educational services provided to industry; consultancy services relating to engineering training.

12.

A PROCESS FOR THE PRODUCTION OF DIPENTAERYTHRITOL

      
Application Number SE2024051142
Publication Number 2025/136213
Status In Force
Filing Date 2024-12-20
Publication Date 2025-06-26
Owner PERSTORP AB (Sweden)
Inventor
  • Achour, Abdenour
  • Pajalic, Oleg
  • Olsson, Louise
  • Creaser, Derek

Abstract

22, mesoporous silica, and zeolite.

IPC Classes  ?

  • C07C 41/09 - Preparation of ethers by dehydration of compounds containing hydroxy groups
  • C01B 25/16 - Oxyacids of phosphorusSalts thereof
  • C01B 33/20 - Silicates
  • C07C 43/13 - Saturated ethers containing hydroxy or O-metal groups

13.

AN ELECTRON BEAM CURABLE COMPOSITION FOR PRODUCING A COIL COATING

      
Application Number EP2024079254
Publication Number 2025/083094
Status In Force
Filing Date 2024-10-16
Publication Date 2025-04-24
Owner PERSTORP AB (Sweden)
Inventor
  • Maurin, Vanessa
  • Wennerberg, Pia

Abstract

The present invention refers to a use of an electron beam (EB) curable composition for producing a coil coating cured with EB,, wherein the composition comprises a cationic curable resin, comprising a1) an epoxide, a2) a polyoxetane compound, having at least two oxetane groups, and a3) a cationic initiator, wherein the weight ratio between the epoxide a1) and the polyoxetane a2) is in the range of 0.3-5.

IPC Classes  ?

  • C08G 65/18 - Oxetanes
  • C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
  • C09D 171/00 - Coating compositions based on polyethers obtained by reactions forming an ether link in the main chainCoating compositions based on derivatives of such polymers
  • C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
  • C08F 2/54 - Polymerisation initiated by wave energy or particle radiation by X-rays or electrons
  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C09D 5/08 - Anti-corrosive paints

14.

BLOWN FILM, METHOD OF PRODUCING IT, AND ARTICLES COMPRISING IT

      
Application Number EP2024074633
Publication Number 2025/051753
Status In Force
Filing Date 2024-09-04
Publication Date 2025-03-13
Owner PERSTORP AB (Sweden)
Inventor
  • Kokko, Magnus
  • James, David
  • Olofsson, Martin

Abstract

The invention relates to a blown film comprising on a spiroglycol-based polyester, to a method of producing said blown film, and to articles comprising said blown film.

IPC Classes  ?

  • C08J 5/18 - Manufacture of films or sheets
  • B29C 48/10 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
  • C08G 63/199 - Acids or hydroxy compounds containing cycloaliphatic rings
  • C08G 63/672 - Dicarboxylic acids and dihydroxy compounds
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds

15.

A NOVEL ANIMAL FEED ADDITIVE COMPOSITION

      
Application Number EP2024074252
Publication Number 2025/046052
Status In Force
Filing Date 2024-08-30
Publication Date 2025-03-06
Owner PERSTORP AB (Sweden)
Inventor
  • Poortinga, Albert Thijs
  • Tawde, Snehal Nandkumar
  • Tacconi, Antonia

Abstract

The present invention relates to the use of an animal feed additive composition for control of undesired microbial growth, the composition comprising, glycerol ester selected from the group consisting of; mono-, di- and tripropionin, -butyrin, -valerin and mixtures thereof, vegetable oil, tannin, and/or saponins. The present invention also relates to the use of the animal feed additive for promoting intestine growth, alleviating or mitigating effects from necrotic enteritis, modulating gut flora and/or as an additive to drinking water.

IPC Classes  ?

  • A23K 20/111 - Aromatic compounds
  • A23K 20/142 - Amino acidsDerivatives thereof
  • A23K 20/158 - Fatty acidsFatsProducts containing oils or fats
  • A23K 50/70 - Feeding-stuffs specially adapted for particular animals for birds
  • A23K 50/75 - Feeding-stuffs specially adapted for particular animals for birds for poultry
  • A61P 31/04 - Antibacterial agents

16.

ESTERELITE

      
Application Number 019146817
Status Registered
Filing Date 2025-02-24
Registration Date 2025-11-19
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Industrial chemicals; Chemicals for use in industry and science. Base oils; Oil based lubricants; Synthetic oils; Synthetic lubricating oils; Lubricants; Industrial oil; Lubricating oils [industrial lubricants]; Isolating oils; Industrial oils and greases, lubricants; Lubricants for industrial apparatus; Lubricants for use in industrial processes; Synthetic lubricants; Non-chemical additives for oils; Non-chemical additives for lubricants. Development of industrial processes.

17.

GASTRIVIX

      
Application Number 1835333
Status Registered
Filing Date 2024-12-27
Registration Date 2024-12-27
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 31 - Agricultural products; live animals

Goods & Services

Additives (chemical -) for use in the manufacture of animal foodstuffs; additives (chemical -) for use in the preparation of animal foodstuffs. Dietary supplements for animals; food supplements for veterinary use; medicated additives for animal feeds; neutraceutical preparations for animals. Animal feedstuffs; animal foodstuffs for the weaning of animals; animal feed preparations; animal foodstuffs in the form of pellets; strengthening animal forage; animal fattening preparations.

18.

HEAT-TRANSFER FLUIDS FOR INDIRECT LIQUID COOLING SYSTEMS

      
Application Number EP2024066940
Publication Number 2025/011893
Status In Force
Filing Date 2024-06-18
Publication Date 2025-01-16
Owner PERSTORP AB (Sweden)
Inventor
  • Farzaneh, Amir
  • Nilsson, Stefan

Abstract

The invention relates to the use of a heat-transfer fluid based on an aliphatic diester for the indirect cooling of electronic components.

IPC Classes  ?

19.

HEAT-TRANSFER FLUIDS FOR INDIRECT LIQUID COOLING SYSTEMS

      
Application Number EP2024066946
Publication Number 2025/011895
Status In Force
Filing Date 2024-06-18
Publication Date 2025-01-16
Owner PERSTORP AB (Sweden)
Inventor Farzaneh, Amir

Abstract

The invention relates to the use of a heat-transfer fluid based on an aliphatic monoester for the indirect cooling of electronic components.

IPC Classes  ?

20.

MONOESTER-BASED HEAT-TRANSFER FLUIDS FOR THE MANUFACTURING OF SEMICONDUCTOR COMPONENTS

      
Application Number EP2024066948
Publication Number 2025/011897
Status In Force
Filing Date 2024-06-18
Publication Date 2025-01-16
Owner PERSTORP AB (Sweden)
Inventor Farzaneh, Amir

Abstract

The invention relates to the use of a heat-transfer fluid based on an aliphatic monoester in the manufacturing of semiconductor components.

IPC Classes  ?

21.

HEAT-TRANSFER FLUIDS FOR THE MANUFACTURING OF SEMICONDUCTOR COMPONENTS

      
Application Number EP2024066942
Publication Number 2025/011894
Status In Force
Filing Date 2024-06-18
Publication Date 2025-01-16
Owner PERSTORP AB (Sweden)
Inventor
  • Farzaneh, Amir
  • Nilsson, Stefan

Abstract

The invention relates to the use of a heat-transfer fluid based on an aliphatic diester in the manufacturing of semiconductor components.

IPC Classes  ?

  • C09K 5/10 - Liquid materials
  • H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids

22.

GASTRIVIX

      
Application Number 237729000
Status Pending
Filing Date 2024-12-27
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 31 - Agricultural products; live animals

Goods & Services

(1) Additives (chemical -) for use in the manufacture of animal foodstuffs; additives (chemical -) for use in the preparation of animal foodstuffs. (2) Dietary supplements for animals; food supplements for veterinary use; medicated additives for animal feeds; neutraceutical preparations for animals. (3) Animal feedstuffs; animal foodstuffs for the weaning of animals; animal feed preparations; animal foodstuffs in the form of pellets; strengthening animal forage; animal fattening preparations.

23.

GASTRIVIX

      
Serial Number 79415503
Status Registered
Filing Date 2024-12-27
Registration Date 2025-12-09
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 31 - Agricultural products; live animals

Goods & Services

Chemical additives for use in the manufacture of animal foodstuffs; chemical additives for use in the preparation of animal foodstuffs Dietary supplements for animals; food supplements for veterinary use; medicated additives for animal feeds for use as nutritional supplements; neutraceutical preparations for animals for use as a dietary supplement Animal feedstuffs; animal foodstuffs for the weaning of animals; animal feed preparations; animal foodstuffs in the form of pellets; strengthening animal forage in the nature of animal food; animal fattening preparations in the nature of animal food

24.

PERSTORP SYNMERSE

      
Application Number 1826773
Status Registered
Filing Date 2024-09-24
Registration Date 2024-09-24
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 11 - Environmental control apparatus

Goods & Services

Additives (chemical -) for cooling agents; chemical substances for use as ingredients in heat transfer media; chemical substances for use as heat transfer media; chemical preparations for use as coolants; coolants; freezing chemical agents for use in cooling electronic components; heat transfer fluids; heat transfer fluids for industrial use; heat transfer liquids for use in cooling systems in industry; heat transfer liquids for use in heating systems; heat transfer substances; chemicals for use in immersion baths [other than medical or veterinary]. Base oils; industrial oils and greases, lubricants; isolating oils, namely dielectric cooling oils; lubricants for industrial apparatus; lubricants for use in industrial processes; synthetic lubricants; non-chemical additives for coolants; non-chemical additives for oils; non-chemical additives for lubricants; oil based lubricants; synthetic oils. Cooling apparatus.

25.

SYNMERSE

      
Application Number 1826776
Status Registered
Filing Date 2024-09-24
Registration Date 2024-09-24
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 11 - Environmental control apparatus
  • 17 - Rubber and plastic; packing and insulating materials
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Additives (chemical -) for cooling agents; chemical substances for use as ingredients in heat transfer media; chemical substances for use as heat transfer media; chemical preparations for use as coolants; coolants; freezing chemical agents for use in cooling electronic components; heat transfer fluids; heat transfer fluids for industrial use; heat transfer liquids for use in cooling systems in industry; heat transfer liquids for use in heating systems; heat transfer substances; chemicals for use in immersion baths [other than medical or veterinary]. Base oils; industrial oils and greases, lubricants; isolating oils, namely dielectric cooling oils; lubricants for industrial apparatus; lubricants for use in industrial processes; synthetic lubricants; non-chemical additives for coolants; non-chemical additives for oils; non-chemical additives for lubricants; oil based lubricants; synthetic oils. Cooling apparatus. Insulating oil for transformers. Development of industrial processes.

26.

SYNMERSE

      
Serial Number 79411611
Status Registered
Filing Date 2024-09-24
Registration Date 2025-12-09
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 11 - Environmental control apparatus
  • 17 - Rubber and plastic; packing and insulating materials
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Chemical additives for cooling agents; chemicals for use in industry namely chemical substances for use as ingredients in heat transfer media; chemicals for use in industry namely chemical substances for use as heat transfer media; chemical preparations for use as coolants; coolants; freezing chemical agents for use in cooling electronic components; heat transfer fluids for industrial use; heat transfer liquids for use in cooling systems in industry; heat transfer liquids for use in heating systems for industrial use; chemicals for cooling electric or electronic systems namely chemicals for use in immersion baths, other than medical or veterinary Base oils; industrial oils and greases, lubricants; industrial isolating oils, namely dielectric cooling oils; lubricants for industrial apparatus; lubricants for use in industrial processes; synthetic lubricants for industrial use; non-chemical additives for coolants; non-chemical additives for oils; non-chemical additives for lubricants; oil based industrial lubricants; synthetic cooling oils Cooling apparatus, namely fluid cooled apparatuses for cooling electric or electronic devices Insulating oil for transformers Development of industrial engineering processes

27.

PERSTORP SYNMERSE

      
Serial Number 79411609
Status Registered
Filing Date 2024-09-24
Registration Date 2025-12-09
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 11 - Environmental control apparatus

Goods & Services

Chemical additives for cooling agents; chemicals for use in industry namely chemical substances for use as ingredients in heat transfer media; chemicals for use in industry namely chemical substances for use as heat transfer media; chemical preparations for use as coolants; coolants; freezing chemical agents for use in cooling electronic components; heat transfer fluids for industrial use; heat transfer liquids for use in cooling systems in industry; heat transfer liquids for use in heating systems for industrial use; chemicals for cooling electric or electronic systems namely chemicals for use in immersion baths, other than medical or veterinary Base oils; industrial oils and greases, lubricants; industrial isolating oils, namely dielectric cooling oils; lubricants for industrial apparatus; lubricants for use in industrial processes; synthetic lubricants for industrial use; non-chemical additives for coolants; non-chemical additives for oils; non-chemical additives for lubricants; oil based industrial lubricants; synthetic cooling oils Cooling apparatus, namely fluid cooled apparatuses for cooling electric or electronic devices

28.

MIXED GLYCEROL ESTER COMPOSITION

      
Application Number 18567530
Status Pending
Filing Date 2022-05-11
First Publication Date 2024-08-22
Owner PERSTORP AB (Sweden)
Inventor
  • Vaessen, Stefan
  • Tawde, Snehal Nandkumar
  • Schwarzer, Conrad Gerard

Abstract

The present invention relates to a novel mixed glycerol ester composition comprising glycerol ester molecules comprising both valeric acid moieties and lauric acid moieties in the same molecule. The mixed glycerol ester composition can be useful for mitigating moderate to severe gut health challenges in animals and, in particular, it has shown to be effective for alleviating and/or mitigating coccidiosis in poultry. The present invention relates to a novel mixed glycerol ester composition comprising glycerol ester molecules comprising both valeric acid moieties and lauric acid moieties in the same molecule. The mixed glycerol ester composition can be useful for mitigating moderate to severe gut health challenges in animals and, in particular, it has shown to be effective for alleviating and/or mitigating coccidiosis in poultry. The present invention also relates to an animal feed additive comprising said mixed glycerol ester composition and to the use of said animal feed additive for improving the feed conversion ratio of animals.

IPC Classes  ?

  • A61K 31/23 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin of acids having a carboxyl group bound to a chain of seven or more carbon atoms
  • A61K 31/225 - Polycarboxylic acids
  • A61P 33/02 - Antiprotozoals, e.g. for leishmaniasis, trichomoniasis, toxoplasmosis

29.

AN EMULSIFIER COMPOSITION FOR A WATERBORNE ALKYD COMPOSITION

      
Application Number SE2023051255
Publication Number 2024/128961
Status In Force
Filing Date 2023-12-14
Publication Date 2024-06-20
Owner PERSTORP AB (Sweden)
Inventor
  • Kokko, Magnus
  • Björnberg, Håkan
  • Löf, David
  • Westerblad, Marie
  • Kudret, Süleyman

Abstract

The present invention relates to an emulsifier composition comprising at least one anionic emulsifier and at least one non-ionic emulsifier. The invention further relates to the use of said emulsifier composition for producing a waterborne alkyd composition, to a waterborne alkyd composition comprising the emulsifier composition of the invention, and to a method for producing said waterborne alkyd composition.

IPC Classes  ?

  • C09D 7/45 - Anti-settling agents
  • C08G 63/49 - Alkyd resins
  • C08K 5/09 - Carboxylic acidsMetal salts thereofAnhydrides thereof
  • C08L 67/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
  • C09D 5/02 - Emulsion paints
  • C09D 167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
  • C09K 23/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

30.

USE OF AN AQUEOUS DEICING/ANTI-ICING COMPOSITION FOR REDUCING CARBON FIBRE DEGRADATION

      
Application Number SE2023050725
Publication Number 2024/085793
Status In Force
Filing Date 2023-07-10
Publication Date 2024-04-25
Owner PERSTORP AB (Sweden)
Inventor
  • Westerblad, Marie
  • Himmer, Erik

Abstract

Disclosed is the use of an aqueous deicing/anti-icing composition for reducing carbon fibre degradation. Said composition comprises 40-60% by weight of at least one alkali metal carboxylate and 0.1-2.0% by weight of microfibrillated cellulose. The microfibrillated cellulose comprises at least one hydroxyalkyl cellulose. The balance to 100% by weight is achieved by water and said composition has a pH of 9-12. Disclosed is also a method for reducing carbon fibre degradation of an aqueous deicing/anti-icing composition in brakes. The method comprises applying the composition on an area selected from airfield runway, airfield taxiway, street, road, cycle way, footpath, sidewalk, bridge, backyard, parking area and sportsground. Disclosed is also the use of microfibrillated cellulose as a deicing/anti-icing composition additive for reducing carbon fibre degradation in airplane brakes.

IPC Classes  ?

  • B64D 15/06 - Liquid application
  • C08L 1/02 - CelluloseModified cellulose
  • C08L 1/08 - Cellulose derivatives
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
  • E01H 10/00 - Improving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials
  • C07C 53/06 - Salts thereof
  • C23F 11/00 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

31.

A WATERBORNE COATING COMPOSITION COMPRISING A DISPERSED NON-SENSITIZING ANTI-MICROBIAL COMPOSITION

      
Application Number SE2023050728
Publication Number 2024/076274
Status In Force
Filing Date 2023-07-11
Publication Date 2024-04-11
Owner PERSTORP AB (Sweden)
Inventor
  • Löf, David
  • Glans, Lotta
  • Jendbro, Magnus
  • Björnberg, Håkan
  • Björck, Jenny
  • Westerblad, Marie

Abstract

An anti-microbially inhibited waterborne coating composition comprising; a) A waterborne polymer resin, b) An antimicrobial composition, a) The polymer resin is based on an emulsion polymer resin or a an-ionic or non-ionic stabilized polyurethane dispersion or an alkyd resin. b) Said antimicrobial composition comprise; b i) At least one compound selected from the group consisting of, formic acid, metal formate, ammonium formate, propionic acid, metal propionate, ammonium propionate, and optionally acetic acid and/or metal acetate and/or ammonium acetate, and b ii) At least one compound selected from the group consisting of, sorbic acid, metal sorbate, ammonium sorbate, benzoic acid, metal benzoate, ammonium benzoate, and b iii) At least one compound selected from the group consisting of; benzisothiazolinone in the range 10 – 360 ppm, calculated on the coating composition including water diluent and bronopol in the range 10 – 2000 ppm, calculated on the coating composition including water diluent. The antimicrobial composition compound b i) together with b ii) constitutes 0.2 - 5.0 % by weight of the coating composition, and the benzisothiazolinone b iii) comprises 10 –360 ppm of the coating composition including water diluent.

IPC Classes  ?

  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • A01N 33/20 - Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
  • A01N 37/00 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
  • A01N 43/26 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with two or more hetero atoms five-membered rings
  • A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
  • C09D 5/02 - Emulsion paints

32.

A WATERBORNE COATING COMPOSITION COMPRISING A DISPERSED NON-SENSITIZING ANTI-MICROBIAL COMPOSITION

      
Application Number SE2023050729
Publication Number 2024/076275
Status In Force
Filing Date 2023-07-11
Publication Date 2024-04-11
Owner PERSTORP AB (Sweden)
Inventor
  • Löf, David
  • Glans, Lotta
  • Jendbro, Magnus
  • Björnberg, Håkan
  • Björck, Jenny
  • Westerblad, Marie

Abstract

An anti-microbially inhibited waterborne coating composition comprising; a) a waterborne polymer resin, b) an antimicrobial composition, a) The polymer resin is based on an emulsion polymer resin or a an-ionic or non-ionic stabilized polyurethane dispersion or an alkyd resin. b) Said antimicrobial composition comprise; b i) At least one compound selected from the group consisting of, formic acid, metal formate, ammonium formate, propionic acid, metal propionate, ammonium propionate, acetic acid, metal acetate, ammonium acetate, sorbic acid, metal sorbate, ammonium sorbate, and, b ii) At least one compound selected from the group consisting of; hexanoic acid, metal hexanoate, ammonium hexanoate, heptanoic acid, metal heptanoate, ammonium heptanoate, benzoic acid, metal benzoate, ammonium benzoate, octanoic acid, metal octanoate, ammonium octanoate, nonanoic acid, metal nonanoate, ammonium nonanoate, nonanedioc acid, metal nonanedioate, ammonium nonanedioate, decanoic acid, metal decanoate, ammonium decanoate, undecanoic acid, metal undecanoate, ammonium undecanoate, dodecanoic acid, metal dodecaonoate, ammonium dodecanoate, and b iii) at least one compound selected from the group consisting of; benzisothiazolinone in the range 10 – 360 ppm, calculated on the coating composition including water diluent and bronopol in the range 10 – 2000 ppm, calculated on the coating composition including water diluent, wherein the antimicrobial composition compound b i) together with b ii) constitutes 0.2 - 5.0 % by weight of the coating composition, including water diluent.

IPC Classes  ?

  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • A01N 33/20 - Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
  • A01N 37/00 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
  • A01N 43/26 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with two or more hetero atoms five-membered rings
  • A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
  • C09D 5/02 - Emulsion paints

33.

SYNMERSE

      
Application Number 019004268
Status Registered
Filing Date 2024-03-26
Registration Date 2024-07-18
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 11 - Environmental control apparatus
  • 17 - Rubber and plastic; packing and insulating materials
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Additives (Chemical -) for cooling agents; Chemical substances for use as ingredients in heat transfer media; Chemical substances for use as heat transfer media; Chemical preparations for use as coolants; Coolants; Freezing agents for use in cooling electronic components; Heat transfer fluids; Heat transfer fluids for industrial use; Heat transfer liquids for use in cooling systems in industry; Heat transfer liquids for use in heating systems; Heat transfer substances; Chemicals for use in immersion baths [other than medical or veterinary]. Base oils; Industrial oils and greases, lubricants; Isolating oils; Lubricants for industrial apparatus; Lubricants for use in industrial processes; Synthetic lubricants; Non-chemical additives for coolants; Non-chemical additives for oils; Non-chemical additives for lubricants; Oil based lubricants; Synthetic oils. Cooling apparatus. Insulating oil for transformers. Development of industrial processes.

34.

PERSTORP SYNMERSE

      
Application Number 019004332
Status Registered
Filing Date 2024-03-26
Registration Date 2024-07-17
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 11 - Environmental control apparatus

Goods & Services

Additives (Chemical -) for cooling agents; Chemical substances for use as ingredients in heat transfer media; Chemical substances for use as heat transfer media; Chemical preparations for use as coolants; Coolants; Freezing agents for use in cooling electronic components; Heat transfer fluids; Heat transfer fluids for industrial use; Heat transfer liquids for use in cooling systems in industry; Heat transfer liquids for use in heating systems; Heat transfer substances; Chemicals for use in immersion baths [other than medical or veterinary]. Base oils; Industrial oils and greases, lubricants; Isolating oils; Lubricants for industrial apparatus; Lubricants for use in industrial processes; Synthetic lubricants; Non-chemical additives for coolants; Non-chemical additives for oils; Non-chemical additives for lubricants; Oil based lubricants; Synthetic oils. Cooling apparatus.

35.

PA RECYCLABLE THERMOPLASTIC MATERIAL BLEND COMPRISING POLY(ETHYLENE TEREPHTHALATE)

      
Application Number SE2023050723
Publication Number 2024/030058
Status In Force
Filing Date 2023-07-10
Publication Date 2024-02-08
Owner PERSTORP AB (Sweden)
Inventor
  • James, David
  • Johansson, Peter
  • Kokko, Magnus

Abstract

A recycled thermoplastic composition with improved processing properties comprising laminated thermoplastic material, having two or more strata wherein at least one strata is composed of a copolymer between; a,i) 1,2-ethanediol (EG), a,ii) β,β,β'β'-tetramethyl-3,9-(2,4,8,10-tetraoxaspiro[5.5]undecane)diethanol (PSG) and a,iii) benzene-1,4-dicarboxylic acid (PTA) and, b) at least one strata is derived from the said laminated thermoplastic material composed of poly(ethylene terephthalate) (PET), wherein the thermoplastic composition is grinded into flakes and possibly pelletized. The invention also relates to a laminate composition comprising recycled blend material.

IPC Classes  ?

  • C08J 11/06 - Recovery or working-up of waste materials of polymers without chemical reactions
  • B29B 17/00 - Recovery of plastics or other constituents of waste material containing plastics
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • C08G 63/127 - Acids containing aromatic rings
  • C08G 63/181 - Acids containing aromatic rings
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds

36.

Perstorp Pro-Environment

      
Application Number 018933499
Status Registered
Filing Date 2023-10-04
Registration Date 2024-01-17
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Industrial chemicals; Chemicals for treating spent chemicals used in manufacture; Industrial organic chemicals. Processing of chemicals. Development of industrial processes.

37.

Pro-Environment

      
Application Number 018933364
Status Registered
Filing Date 2023-10-04
Registration Date 2024-01-20
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Industrial chemicals; Chemicals for treating spent chemicals used in manufacture; Industrial organic chemicals. Processing of chemicals. Development of industrial processes.

38.

PROCESS FOR PRODUCTION OF DI-TRIMETHYLOLPROPANE OXETANE

      
Application Number SE2023050041
Publication Number 2023/149827
Status In Force
Filing Date 2023-01-17
Publication Date 2023-08-10
Owner PERSTORP AB (Sweden)
Inventor
  • Levola, Lauri
  • Mpampos, Konstantin

Abstract

The present invention refers to a process for production of di-trimethylolpropane oxetane, wherein trimethylolpropane oxetane, dimethyl carbonate and a catalyst (base) are reacted in an aqueous solution.

IPC Classes  ?

  • B01J 31/00 - Catalysts comprising hydrides, coordination complexes or organic compounds
  • B01J 23/04 - Alkali metals
  • C07D 305/06 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring atoms

39.

A NON-SENSITIZING ANTIMICROBIAL COMPOSITION FOR WATERBORNE COATING COMPOSITIONS

      
Application Number 17904625
Status Pending
Filing Date 2021-02-18
First Publication Date 2023-04-13
Owner PERSTORP AB (Sweden)
Inventor
  • Löf, David
  • Lundmark, Stefan
  • Björnberg, Håkan

Abstract

An antimicrobial composition for use as a preservative for waterborne coating compositions where said antimicrobial composition comprise at least two organic compounds in combination selected from a combination of compound group i) and compound group ii). Compound group i) is selected from the group consisting of dodecanoic acid, metal dodecaonoate, ammonium dodecanoate and a combination thereof, while compound group ii) is selected from the group consisting of propionic acid, metal formate, metal propionate, ammonium propionate and a combination thereof. The waterborne coating composition is based on an emulsion polymer resin based on a radical polymerization polymer selected from the group consisting of; vinyl acetate (PVA) polymer, vinyl acetate/ethylene (VAE) copolymer, vinyl acrylic copolymer, acrylic polymer, styrene acrylic copolymer, vinyl acetate/ethylene/vinyl chloride copolymer, vinyl acetate versatate and combinations thereof. The antimicrobial composition constitutes 0.3-3.0% by weight of the coating composition.

IPC Classes  ?

  • A01N 37/02 - Saturated carboxylic acids or thio-analogues thereofDerivatives thereof
  • A01N 59/00 - Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
  • A01N 25/10 - Macromolecular compounds
  • A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
  • C09D 131/04 - Homopolymers or copolymers of vinyl acetate

40.

A STABLE PVC COMPOSITION COMPRISING AN ENVIRONMENT-FRIENDLY PLASTICIZER

      
Application Number 17905539
Status Pending
Filing Date 2021-03-04
First Publication Date 2023-02-09
Owner PERSTORP AB (Sweden)
Inventor
  • Björnberg, Håkan
  • Magnusson, Anders
  • Gustavsson, Eva
  • Johansson, Peter

Abstract

The present invention refers to a polyvinyl chloride composition with high stability, said composition comprising: a) 100 phr (parts per hundred resin) of a polyvinyl chloride resin, b) 10-150 phr of pentaerythritol tetravalerate as plasticizer, said pentaerythritol tetravalerate having an acid value of less than 0.05 mg KOH/g and being obtained through esterification of valeric acid and high purity pentaerythritol having a purity of at least 98%, an ash content of less than 200 ppm and a dipentaerythritol content of 0.1-2 wt%, c) 0.3-14 phr of at least one stabilizer, and optionally d) at least one additive, wherein and the amount of free acid in the polyvinyl chloride composition is less than 30 ppm, preferably less than 20 ppm. The invention further refers to a polyvinyl chloride article comprising said composition and having an amount of free acid less than 30 ppm, preferably less than 20 ppm. The present invention also refers to a method for analyzing the amount of free acid in a polyvinyl chloride sample.

IPC Classes  ?

  • C08F 114/06 - Vinyl chloride
  • C08K 5/11 - EstersEther-esters of acyclic polycarboxylic acids
  • C08K 3/014 - Stabilisers against oxidation, heat, light or ozone
  • C08K 5/00 - Use of organic ingredients

41.

MIXED GLYCEROL ESTER COMPOSITION

      
Application Number SE2022050463
Publication Number 2022/260568
Status In Force
Filing Date 2022-05-11
Publication Date 2022-12-15
Owner PERSTORP AB (Sweden)
Inventor
  • Vaessen, Stefan
  • Tawde, Snehal Nandkumar
  • Schwarzer, Conrad Gerard

Abstract

The present invention relates to a novel mixed glycerol ester composition comprising glycerol ester molecules comprising both valeric acid moieties and lauric acid moieties in the same molecule. The mixed glycerol ester composition can be useful for mitigating moderate to severe gut health challenges in animals and, in particular, it has shown to be effective for alleviating and/or mitigating coccidiosis in poultry. The present invention also relates to an animal feed additive comprising said mixed glycerol ester composition and to the use of said animal feed additive for improving the feed conversion ratio of animals.

IPC Classes  ?

  • C07C 69/30 - Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with trihydroxylic compounds
  • A23K 20/158 - Fatty acidsFatsProducts containing oils or fats
  • A61K 31/23 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin of acids having a carboxyl group bound to a chain of seven or more carbon atoms
  • A61P 33/02 - Antiprotozoals, e.g. for leishmaniasis, trichomoniasis, toxoplasmosis
  • C07C 67/03 - Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group

42.

FINITE MATERIAL NEUTRAL

      
Application Number 018756038
Status Registered
Filing Date 2022-09-01
Registration Date 2022-12-14
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Industrial chemicals; Chemicals for treating spent chemicals used in manufacture; Industrial organic chemicals. Processing of chemicals. Development of industrial processes.

43.

Use of an epoxide in order to reduce the formation of heavy ends in a hydroformylation process

      
Application Number 17624879
Grant Number 12122743
Status In Force
Filing Date 2020-06-16
First Publication Date 2022-09-01
Grant Date 2024-10-22
Owner PERSTORP AB (Sweden)
Inventor Kangas, Matias

Abstract

The present invention refers to the use of an epoxide in order to reduce the formation of heavy ends in a continuous hydroformylation process, where an olefin or olefin mixture is reacted with carbon monoxide and hydrogen in the presence of a rhodium complex catalyst, comprising at least one organobisphosphite ligand, in order to produce an aldehyde. Said epoxide is added to the reaction mixture in an amount of 0.01-1.5 wt %, reducing the formation of heavy ends by 10-80%.

IPC Classes  ?

  • C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
  • B01J 31/18 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony
  • C07F 9/145 - Esters of phosphorous acids with hydroxyaryl compounds
  • C07F 15/00 - Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table

44.

PERSTORP FINITE MATERIAL NEUTRAL

      
Application Number 018755744
Status Registered
Filing Date 2022-09-01
Registration Date 2022-12-14
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Industrial chemicals; Chemicals for treating spent chemicals used in manufacture; Industrial organic chemicals. Processing of chemicals. Development of industrial processes.

45.

Use of a method for reduction of heavy end formation and catalyst loss in a hydroformylation process comprising a bidentate phosphite ligand

      
Application Number 17625892
Grant Number 11981628
Status In Force
Filing Date 2020-06-12
First Publication Date 2022-08-18
Grant Date 2024-05-14
Owner PERSTORP AB (Sweden)
Inventor
  • Kangas, Matias
  • Nilsson, Stefan

Abstract

b) is entered into a cooling unit (4) immediately after stripping of early heavy ends.

IPC Classes  ?

  • B01D 1/06 - Evaporators with vertical tubes
  • B01J 31/18 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony
  • C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
  • C07C 45/82 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation by distillation

46.

Method for reducing heavy end formation and catalyst loss in a hydroformylation process

      
Application Number 17624862
Grant Number 11981629
Status In Force
Filing Date 2020-06-23
First Publication Date 2022-08-11
Grant Date 2024-05-14
Owner PERSTORP AB (Sweden)
Inventor
  • Kangas, Matias
  • Nilsson, Stefan

Abstract

The present invention refers to a method for reducing heavy end formation and catalyst loss in a continuous hydroformylation process, where an olefin or an olefin mixture is reacted with carbon monoxide and hydrogen in a reactor assembly (1) in the presence of a rhodium complex catalyst, comprising at least one organobisphosphite ligand, in order to produce an aldehyde. Said method comprising the addition of an epoxide to the reaction mixture and the continuous or discontinuous removal of early heavy ends.

IPC Classes  ?

  • B01D 3/14 - Fractional distillation
  • B01D 3/42 - RegulationControl
  • B01J 31/18 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony
  • C07C 45/86 - Use of additives, e.g. for stabilisation

47.

NOVEL NANOEMULSIONS, METHODS OF THEIR PRODUCTION AND RELATED USES AND PRODUCTS

      
Application Number 17601541
Status Pending
Filing Date 2020-04-07
First Publication Date 2022-06-09
Owner PERSTORP AB (Sweden)
Inventor
  • Nielsen, Katrine Marie Ellemann
  • Frambøl, Jens Viggo

Abstract

The present invention pertains to nanoemulsions of alkyd in aqueous liquids and e.g. nanoemulsions prepared by emulsifying an alkyd mixture in an aqueous liquid, said alkyd mixture comprising an alkyd and an unsaturated hydroxy fatty acid. The invention furthermore pertains to methods of producing the nanoemulsion, and to uses of the nanoemulsion and/or the alkyd nano droplets contained therein.

IPC Classes  ?

  • C09D 167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
  • C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
  • C08G 63/81 - Preparation processes using solvents
  • C09D 5/02 - Emulsion paints
  • C09D 7/46 - Anti-skinning agents
  • C09D 7/43 - Thickening agents
  • C09D 7/45 - Anti-settling agents

48.

Gastrivision

      
Application Number 018658082
Status Registered
Filing Date 2022-02-21
Registration Date 2022-06-18
Owner Perstorp AB (Sweden)
NICE Classes  ? 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Advice relating to the feeding of animals; Animal feed rationing service.

49.

A RADIATION CURABLE COMPOSITION COMPRISING A BIOBASED REACTIVE DILUENT

      
Application Number SE2021050673
Publication Number 2022/010403
Status In Force
Filing Date 2021-07-02
Publication Date 2022-01-13
Owner PERSTORP AB (Sweden)
Inventor
  • Lundmark, Stefan
  • James, David
  • Maurin, Vanessa
  • Wennerberg, Pia
  • Almström, Adam

Abstract

The present invention refers to a radiation curable composition, comprising 51-100 wt% of a cationic curable resin, further comprising a cycloaliphatic epoxide, at least one vinyl compound, selected from the group consisting of methyl vinyl glycolate (MVG), vinyl glycolic acid (VGA) and an ester or polyester of MVG or of VGA, and a cationic photoinitiator. The cationic curable resin may also comprise a monooxetane compound, having one oxetane group and/or a polyoxetane compound, having at least two oxetane groups. Optionally the radiation curable composition of the invention comprises 0-49 wt% of a free-radical curable resin, further comprising a (meth)acrylate monomer or oligomer, and a free-radical photoinitiator. The invention further refers to a coating, ink or adhesive comprising the radiation curable composition of the present invention and to a three-dimensional object obtained through 3D printing using the radiation curable composition of the present invention.

IPC Classes  ?

  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCompositions of derivatives of such polymers
  • C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
  • C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
  • C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins

50.

A STABLE PVC COMPOSITION COMPRISING AN ENVIRONMENT-FRIENDLY PLASTICIZER

      
Application Number SE2021050195
Publication Number 2021/183025
Status In Force
Filing Date 2021-03-04
Publication Date 2021-09-16
Owner PERSTORP AB (Sweden)
Inventor
  • Björnberg, Håkan
  • Magnusson, Anders
  • Gustavsson, Eva
  • Johansson, Peter

Abstract

The present invention refers to a polyvinyl chloride composition with high stability, said composition comprising: a) 100 phr (parts per hundred resin) of a polyvinyl chloride resin, b) 10-150 phr of pentaerythritol tetravalerate as plasticizer, said pentaerythritol tetravalerate having an acid value of less than 0.05 mg KOH/g and being obtained through esterification of valeric acid and high purity pentaerythritol having a purity of at least 98%, an ash content of less than 200 ppm and a dipentaerythritol content of 0.1-2 wt%, c) 0.3-14 phr of at least one stabilizer, and optionally d) at least one additive, wherein and the amount of free acid in the polyvinyl chloride composition is less than 30 ppm, preferably less than 20 ppm. The invention further refers to a polyvinyl chloride article comprising said composition and having an amount of free acid less than 30 ppm, preferably less than 20 ppm. The present invention also refers to a method for analyzing the amount of free acid in a polyvinyl chloride sample.

IPC Classes  ?

  • C08L 27/06 - Homopolymers or copolymers of vinyl chloride
  • C08K 5/10 - EstersEther-esters
  • G01N 30/00 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
  • C08L 27/08 - Homopolymers or copolymers of vinylidene chloride

51.

A NON-SENSITIZING ANTIMICROBIAL COMPOSITION FOR WATERBORNE COATING COMPOSITIONS

      
Application Number SE2021050137
Publication Number 2021/173058
Status In Force
Filing Date 2021-02-18
Publication Date 2021-09-02
Owner PERSTORP AB (Sweden)
Inventor
  • Löf, David
  • Lundmark, Stefan
  • Björnberg, Håkan

Abstract

An antimicrobial composition for use as a preservative for waterborne coating compositions where said antimicrobial composition comprise at least two organic compounds in combination selected from a combination of compound group i) and compound group ii). Compound group i) is selected from the group consisting of dodecanoic acid, metal dodecaonoate, ammonium dodecanoate and a combination thereof, while compound group ii) is selected from the group consisting of propionic acid, metal formate, metal propionate, ammonium propionate and a combination thereof. The waterborne coating composition is based on an emulsion polymer resin based on a radical polymerization polymer selected from the group consisting of; vinyl acetate (PVA) polymer, vinyl acetate/ethylene (VAE) copolymer, vinyl acrylic copolymer, acrylic polymer, styrene acrylic copolymer, vinyl acetate/ethylene/vinyl chloride copolymer, vinyl acetate versatate and combinations thereof. The antimicrobial composition constitutes 0.3 - 3.0 % by weight of the coating composition.

IPC Classes  ?

  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • A01N 37/00 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids

52.

METHOD FOR INCREASING THE STARCH CONTENT IN AGRICULTURAL CROPS

      
Application Number SE2020051085
Publication Number 2021/118426
Status In Force
Filing Date 2020-11-12
Publication Date 2021-06-17
Owner PERSTORP AB (Sweden)
Inventor
  • Hjelm, Hugo
  • Michałek, Sławomir
  • Håkansson, Martina

Abstract

The present invention refers to a method for increasing the starch content in agricultural crops, said method comprising the step of applying a solution comprising 0.2 – 4.0 % by weight of potassium formate to said crops, wherein said solution is applied to said crops by foliar application.

IPC Classes  ?

  • C05D 1/00 - Fertilisers containing potassium
  • A01C 23/04 - Distributing under pressureDistributing mudAdaptation of watering systems for fertilising-liquids
  • C07C 53/06 - Salts thereof
  • A01G 22/25 - Root crops, e.g. potatoes, yams, beet or wasabi
  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
  • C05G 5/23 - Solutions

53.

NEPTEM

      
Application Number 018493827
Status Registered
Filing Date 2021-06-15
Registration Date 2021-09-29
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 02 - Paints, varnishes, lacquers
  • 41 - Education, entertainment, sporting and cultural services

Goods & Services

Emulsifiers; Emulsifiers for resins; Emulsifiers for industrial purposes; Surfactants for industrial purposes; Chemical additives for paint; Chemical additives for use in the production of coatings. Additives for use in coatings; Stabilisers for paints. Educational services provided to industry; Consultancy services relating to engineering training.

54.

Oligomer or polymer and composition comprising the same

      
Application Number 16642041
Grant Number 11548972
Status In Force
Filing Date 2018-08-30
First Publication Date 2021-03-11
Grant Date 2023-01-10
Owner PERSTORP AB (Sweden)
Inventor
  • Lundmark, Stefan
  • Wennerberg, Pia
  • James, David

Abstract

Disclosed is an oligomer or polymer obtained by reacting at least one monomeric, oligomeric or polymeric isocyanate having two or more isocyanate groups with 2-hydroxy-3-butenoic acid and/or at least one alkyl ester of 2-hydroxy-3-butenoic acid. A composition comprising a said oligomer or polymer is also disclosed.

IPC Classes  ?

  • C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
  • C08G 18/34 - Carboxylic acidsEsters thereof with monohydroxyl compounds
  • C08G 18/67 - Unsaturated compounds having active hydrogen
  • C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
  • C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 18/78 - Nitrogen
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates

55.

VALENICE

      
Application Number 018384433
Status Registered
Filing Date 2021-01-28
Registration Date 2021-05-19
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

Fatty acid esters; Additives (Chemical -) for cooling agents. Lubricants of synthetic origin; Lubrication oils for industrial refrigeration apparatus; Synthetic compressor oils.

56.

USE OF A METHOD FOR REDUCTION OF HEAVY END FORMATION AND CATALYST LOSS IN A HYDROFORMYLATION PROCESS COMPRISING A BIDENTATE PHOSPHITE LIGAND

      
Application Number SE2020050612
Publication Number 2021/010878
Status In Force
Filing Date 2020-06-12
Publication Date 2021-01-21
Owner PERSTORP AB (Sweden)
Inventor
  • Kangas, Matias
  • Nilsson, Stefan

Abstract

Use of a method for reduction of heavy end formation and catalyst loss in a hydroformylation process, wherein the method comprises the steps; a) Reacting an olefin and syngas in a reactor assembly (1) utilizing at least one catalyst and at least one ligand, b) Separating an obtained aldehyde from a mixture of aldehyde, catalyst, ligand and early heavy ends in a distillation unit (2), c) Entering the mixture of catalyst, ligand, early heavy ends and rest aldehyde into a short residence time evaporator unit (3) having at least a first rest aldehyde stripper stage (3a) and at least one last early heavy ends stripper stage (3b). Said evaporator units (3) being of a falling film and/or wiped film type, d) That the catalyst / ligand mixture from a lower end (3b1) of the at least one last early heavy ends stripping stage (3b) is entered into a cooling unit (4) immediately after stripping of early heavy ends.

IPC Classes  ?

  • C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
  • B01D 1/06 - Evaporators with vertical tubes
  • B01D 3/42 - RegulationControl
  • C07B 41/06 - Formation or introduction of functional groups containing oxygen of carbonyl groups
  • C07C 45/82 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation by distillation

57.

USE OF AN EPOXIDE IN ORDER TO REDUCE THE FORMATION OF HEAVY ENDS IN A HYDROFORMYLATION PROCESS

      
Application Number SE2020050624
Publication Number 2021/006792
Status In Force
Filing Date 2020-06-16
Publication Date 2021-01-14
Owner PERSTORP AB (Sweden)
Inventor Kangas, Matias

Abstract

The present invention refers to the use of an epoxide in order to reduce the formation of heavy ends in: a continuous hydroformylation process, where an olefin or olefin mixture is reacted with carbon monoxide and hydrogen in the presence of a rhodium complex catalyst, comprising at least one organobispliosphite ligand, in order to produce an aldehyde. Said epoxide is added to the reaction mixture in an amount of 0.01-1.5 wt%, reducing the formation of heavy ends by 10- 80 %.

IPC Classes  ?

  • C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
  • C07B 41/06 - Formation or introduction of functional groups containing oxygen of carbonyl groups
  • C07C 45/86 - Use of additives, e.g. for stabilisation
  • C07F 15/00 - Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
  • B01J 31/22 - Organic complexes

58.

A METHOD FOR REDUCING HEAVY END FORMATION AND CATALYST LOSS IN A HYDROFORMYLATION PROCESS

      
Application Number SE2020050650
Publication Number 2021/006795
Status In Force
Filing Date 2020-06-23
Publication Date 2021-01-14
Owner PERSTORP AB (Sweden)
Inventor
  • Kangas, Matias
  • Nilsson, Stefan

Abstract

The present invention refers to a method for reducing heavy end formation and catalyst loss in a continuous hydroformylation process, where an olefin or an olefin mixture is reacted with carbon monoxide and hydrogen in a reactor assembly (1) in the presence of a rhodium complex catalyst, comprising at least one organobisphosphite ligand, in order to produce an aldehyde. Said method comprising the addition of an epoxide to the reaction mixture and the continuous or discontinuous removal of early heavy ends.

IPC Classes  ?

  • C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
  • B01D 1/06 - Evaporators with vertical tubes
  • B01D 3/42 - RegulationControl
  • B01J 31/22 - Organic complexes
  • C07B 41/06 - Formation or introduction of functional groups containing oxygen of carbonyl groups
  • C07C 45/86 - Use of additives, e.g. for stabilisation
  • C07F 15/00 - Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table

59.

ANTIOXIDANT COMPOSITION FOR ANIMAL FEED

      
Application Number SE2020050430
Publication Number 2020/226548
Status In Force
Filing Date 2020-04-29
Publication Date 2020-11-12
Owner PERSTORP AB (Sweden)
Inventor
  • Schwarzer, Conrad Gerard
  • Stubbe, Leonardus Johannes Wilhelmus

Abstract

The present invention refers to the use of a composition for distributing antioxidants to an animal feed or feed raw material, wherein said composition comprises: a) a first antioxidant b) a second antioxidant c) a glycerol ester composition comprising glycerol esters of propionic and/or butyric acid, and wherein said first antioxidant and said second antioxidant are not identical compounds.

IPC Classes  ?

  • A23K 20/111 - Aromatic compounds
  • A23K 30/00 - Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs
  • A23L 3/3463 - Organic compounds; Microorganisms; Enzymes
  • C11B 5/00 - Preserving by using additives, e.g. anti-oxidants

60.

ELAVERO

      
Serial Number 90298553
Status Registered
Filing Date 2020-11-04
Registration Date 2021-11-02
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 11 - Environmental control apparatus

Goods & Services

gas purifying preparations, for industrial use; gas purifying preparations, namely, chemicals for use in purifying gas; gas purifying preparations, namely, chemical additives for fuel; chemical gas purifying preparations chimney flues

61.

Method for producing an ester

      
Application Number 16097662
Grant Number 10882814
Status In Force
Filing Date 2017-04-24
First Publication Date 2020-10-22
Grant Date 2021-01-05
Owner PERSTORP AB (Sweden)
Inventor
  • Larsen, Magnus
  • Stigsson, Susanne
  • Trupina Grönlund, Snjezana
  • Månsson, Christoffer

Abstract

Disclosed is a method for production of an ester obtained from a reaction between at least one alcohol having at least one hydroxyl group, such as a diol, and at least one linear of branched C3-C20 monocarboxylic acid, said reaction being performed in presence of at least one azeotropic solvent and optionally at least one antioxidant. Said method comprises the steps of (a) charging said alcohol, said monocarboxylic acid, and said azeotropic solvent and optionally said antioxidant to a reactor, (b) subjecting said alcohol and said carboxylic acid to esterification under reflux, (c) removing azeotropic solvent and unreacted carboxylic acid from yielded reaction mixture, (d) steam stripping off residual unreacted carboxylic acid, (e) neutralising yielded reaction product with an aqueous base, (f) separating water and organic phases, (g) recovering said organic phase and evaporating residual water, and (h) filtering off said antioxidant and possible remaining salts in yielded reaction product. The method is preferably performed in at least one reactor equipped with reflux, at least one vacuum pump, evaporation/distillation, steam stripping and decantation, and at least one filtration unit and optionally at least one coalescer filtre.

IPC Classes  ?

  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

62.

ELAVERO

      
Application Number 018324824
Status Registered
Filing Date 2020-10-21
Registration Date 2021-02-10
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 11 - Environmental control apparatus

Goods & Services

Gas purifying preparations; Preparations for the purification of gas. Chimney flues.

63.

GASTRIVIX

      
Application Number 018316327
Status Registered
Filing Date 2020-10-02
Registration Date 2021-01-27
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 31 - Agricultural products; live animals

Goods & Services

Additives (Chemical -) for use in the manufacture of animal foodstuffs; Additives (Chemical -) for use in the preparation of animal foodstuffs. Dietary supplements for animals; Food supplements for veterinary use; Medicated additives for animal feeds; Neutraceutical preparations for animals. Animal feedstuffs; Animal foodstuffs for the weaning of animals; Animal feed preparations; Animal foodstuffs in the form of pellets; Strengthening animal forage; Animal fattening preparations.

64.

Hybrid photopolymer composition for additive manufacturing

      
Application Number 16954632
Grant Number 11130874
Status In Force
Filing Date 2018-12-19
First Publication Date 2020-10-01
Grant Date 2021-09-28
Owner PERSTORP AB (Sweden)
Inventor
  • James, David
  • Maurin, Vanessa
  • Wennerberg, Pia

Abstract

The present invention refers to a hybrid photopolymer composition for additive manufacturing, —comprising 50-95% by weight of a free radically curable-component, farther comprising at least one (meth)acrylate monomer or oligomer, 5-49% by weight of a cationically curable component, further comprising a cycloaliphatic epoxide, an oxetane mixture, containing a monooxetane compound and a polyoxetane compound, and a thermoplastic polycaprolactone with a molecular weight of 20,000-100,000 g/mol, a free radical photoinitiator, a UV blocker, a cationic photoinitiator, optionally a cationic photosensitiser, and optionally a thermal initiator, wherein the percent by weight is based on the total weight of the photopolymer' composition. The invention also relates to the use of a photopolymer composition according to the present invention for producing a three-dimensional object through additive manufacturing and to a three-dimensional object obtained through additive manufacturing using the photopolymer composition—according the present invention.

IPC Classes  ?

  • C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • C08F 222/10 - Esters
  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
  • C08G 65/18 - Oxetanes
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • C09D 11/104 - Polyesters

65.

USE OF A SEPARATION METHOD FOR SEPARATING INTO FRACTIONS A MIX OF FATTY ACIDS RESULTING FROM FERMENTATION

      
Application Number SE2020050196
Publication Number 2020/185142
Status In Force
Filing Date 2020-02-20
Publication Date 2020-09-17
Owner PERSTORP AB (Sweden)
Inventor
  • Kangas, Matias
  • Finnhult, Daniel
  • Berggren, John

Abstract

Use of a flexible, energy efficient method for separating into fractions a mix of fatty acids resulting from fermentation. The mix of fatty acids comprises at least three fatty acids selected from the group consisting of straight-chain or branched C2 – C10 fatty acids. The mix of fatty acids, optionally after a pre-separation, is fed into an inlet arrangement (10) of a dividing wall column (1). The dividing wall column (1) is provided with means for controlling temperature and pressure inside said dividing wall column (1). The dividing wall column (1) is further provided with a first outlet arrangement (11) at the top of the dividing wall column (1), a second outlet arrangement (12) at the middle of the dividing wall column (1) and a third outlet arrangement (13) at the bottom of the dividing wall column (1). At least the temperature and the pressure in the dividing wall column (1) is adjusted after analysis of the distribution of fatty acids in the mix of fatty acids prior to being fed into the inlet arrangement (10).

IPC Classes  ?

  • B01D 3/14 - Fractional distillation
  • B01D 3/42 - RegulationControl
  • C07C 7/04 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation
  • C10G 7/12 - Controlling or regulating
  • C12P 7/64 - FatsFatty oilsEster-type waxesHigher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl groupOxidised oils or fats

66.

PROCESS FOR PRODUCTION OF PENTAERYTHRITOL WITH AN INCREASED YIELD OF DI-PENTAERYTHRITOL

      
Application Number SE2019050883
Publication Number 2020/067963
Status In Force
Filing Date 2019-09-19
Publication Date 2020-04-02
Owner PERSTORP AB (Sweden)
Inventor
  • Månsson, Christoffer
  • Finnhult, Daniel

Abstract

The present invention refers to a process for production of pentaerythritol with an increased yield of di-pentaerythritol, wherein acetaldehyde, formaldehyde, calcium hydroxide and a formose inhibitor are reacted in an aqueous solution.

IPC Classes  ?

  • C07C 29/38 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy groups, e.g. O-metal by reaction with aldehydes or ketones
  • B01J 23/30 - Tungsten
  • C07C 31/24 - Tetrahydroxylic alcohols, e.g. pentaerythritol

67.

Inhibited aqueous deicing composition

      
Application Number 16308153
Grant Number 10781348
Status In Force
Filing Date 2017-06-15
First Publication Date 2019-08-29
Grant Date 2020-09-22
Owner PERSTORP AB (Sweden)
Inventor
  • Sörensen, Kent
  • Westerblad, Marie

Abstract

Disclosed is an aqueous deicing and/or anti-icing composition, and the use thereof on areas in need of deicing and/or anti-icing, exhibiting substantially improved corrosion inhibition, conductivity inhibition and/or hydrogen embrittlement inhibition. Said composition comprises 40-60% by weight of at least one alkali metal carboxylate, 0.1-0.5% by weight of benzoic acid and/or at least one alkali metal benzoate, 0.05-0.5% by weight of at least one alkali metal phosphate, 0.005-0.05% by weight of at least one alkali metal metasilicate, and 0.01-0.15% by weight of succinic acid and/or at least one alkali metal succinate. Balance to 100% by weight is water and said composition is pH adjusted to pH 9-12 by addition of at least one alkali metal hydroxide and/or carbonate. Disclosed is also a method of obtaining corrosion inhibition, conductivity inhibition and/or hydrogen embrittlement inhibition by addition of 0.01-0.15% by weight of succinic acid and/or at least one alkali metal succinate to an aqueous deicing and/or anti-icing composition.

IPC Classes  ?

  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
  • G01S 17/32 - Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
  • G01S 17/42 - Simultaneous measurement of distance and other coordinates
  • B64D 15/06 - Liquid application

68.

A HYBRID PHOTOPOLYMER COMPOSITION FOR ADDITIVE MANUFACTURING

      
Application Number SE2018051345
Publication Number 2019/125296
Status In Force
Filing Date 2018-12-19
Publication Date 2019-06-27
Owner PERSTORP AB (Sweden)
Inventor
  • James, David
  • Maurin, Vanessa
  • Wennerberg, Pia

Abstract

The present invention refers to a hybrid photopolymer composition for additive manufacturing, - comprising 50-95% by weight of a free radically curable- component, farther comprising at least one (meth)acrylate monomer or oligomer, 5-49% by weight of a cationically curable component, further comprising a cycloaliphatic epoxide, an oxetane mixture, containing a monooxetane compound and a polyoxetane compound, and a thermoplastic polycaprolactone with a molecular weight of 20.000 - 100,000 g/mol, a free radical photoinitiator, a UV blocker, a cationic photoinitiator, optionally a cationic photosensitiser, and optionally a thermal initiator, wherein the percent by weight is based on the total weight of the photopolymer' composition. The invention also relates to the use of a photopolymer composition according to the present invention for producing a three-dimensional object through additive manufacturing and to a three-dimensional object obtained through additive manufacturing using the photopolymer composition -according the present invention.

IPC Classes  ?

  • B29C 64/00 - Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
  • C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
  • G03F 7/004 - Photosensitive materials

69.

Animal feed additive effective as broad-spectrum preservative

      
Application Number 16301051
Grant Number 11089800
Status In Force
Filing Date 2017-05-19
First Publication Date 2019-06-20
Grant Date 2021-08-17
Owner PERSTORP AB (Sweden)
Inventor
  • Hjelm, Hugo
  • Björck, Jenny
  • Rosqvist, Lena

Abstract

The present invention refers to an animal feed additive effective as broad-spectrum preservative, said feed additive comprises as active ingredients propionic acid, glyceryl propionates, hexanoic acid and optionally minor amounts of an alkali metal salt and/or a C7-C12 fatty acid. The present invention also refers to the use of said animal feed additive as a mould and/or yeast inhibitor and to the use of said animal feed additive as an inhibitor of aerobic bacteria. In a further aspect, the present invention refers to the use of said animal feed additive to protect an animal feed from aerobic deterioration.

IPC Classes  ?

  • A23K 20/105 - Aliphatic or alicyclic compounds
  • A23K 30/00 - Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs
  • A23K 20/158 - Fatty acidsFatsProducts containing oils or fats
  • A23B 9/26 - Organic compoundsMicroorganismsEnzymes
  • A23K 20/10 - Organic substances
  • A23K 20/22 - Compounds of alkali metals

70.

PERCALC

      
Application Number 018060387
Status Registered
Filing Date 2019-05-03
Registration Date 2019-08-17
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Software suites; Downloadable software applications; Chemical engineering software. Advisory services relating to the use of computer software; Providing software on a global computer network; Chemistry services; Chemistry consultation; Advisory services relating to chemical reagents.

71.

AMICULT

      
Serial Number 88369842
Status Registered
Filing Date 2019-04-03
Registration Date 2020-06-09
Owner Perstorp AB (Sweden)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Fertilizers, Chemical fertilizers, Hydroponic fertilizers, Potassium fertilizers, Land fertilizers, salts used as fertilizers, Fertilizers for soil, Chlorine-free fertilizers, Fertilizers for agricultural use, Fertilizers for domestic use, Nutritional substances, namely, fertilizers in liquid form for use in agriculture, Plant nutrition preparations, Mineral preparations for use as nutritional foodstuffs for plants

72.

AMICULT

      
Application Number 018042420
Status Registered
Filing Date 2019-03-29
Registration Date 2019-07-19
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Fertilizers; Chemical fertilizers; Hydroponic fertilizers; Potassium fertilizers; Fertilizers for the land; Salts [fertilizers]; Fertilizers for soil; Chlorine-free fertilizers; Fertilizing preparations; Fertilizers for domestic use; Nutritional substances [fertilizers] in liquid form for use in agriculture; Plant nutrition preparations; Mineral preparations for use as nutritional foodstuffs for plants. Fertilizer spreading; Providing information relating to the spreading of fertilizers; Advisory and consultancy services relating to the use of fertilizers in agriculture, horticulture and forestry.

73.

PROCESS FOR PRODUCING A LACTONE COPOLYMER

      
Application Number SE2018050953
Publication Number 2019/059834
Status In Force
Filing Date 2018-09-18
Publication Date 2019-03-28
Owner PERSTORP AB (Sweden)
Inventor
  • Trupina Grönlund, Snjezana
  • Paulsson, Christoffer
  • Maher, Anthony

Abstract

Disclosed is a process for production of a lactone copolymer by copolymerization of a reaction mixture comprising at least one lactone monomer, at least one second monomer and at least one catalyst and optionally at least one initiator/activator and/or at least one antioxidant, wherein said reaction mixture is pre-treated with an effective amount of at least one acid scavenger and wherein said copolymerization is performed in presence of an effective amount of said at least one acid scavenger.

IPC Classes  ?

74.

NOVEL OLIGOMER OR POLYMER AND COMPOSITION COMPRISING THE SAME

      
Application Number SE2018050867
Publication Number 2019/045626
Status In Force
Filing Date 2018-08-30
Publication Date 2019-03-07
Owner PERSTORP AB (Sweden)
Inventor
  • Lundmark, Stefan
  • Wennerberg, Pia
  • James, David

Abstract

Disclosed is an oligomer or polymer obtained by reacting at least one monomeric, oligomeric or polymeric isocyanate having two or more isocyanate groups with 2-hydroxy-3-butenoic acid and/or at least one alkyl ester of 2-hydroxy-3-butenoic acid. A composition comprising a said oligomer or polymer is also disclosed.

IPC Classes  ?

  • C08G 18/67 - Unsaturated compounds having active hydrogen
  • C08F 218/10 - Vinyl esters of monocarboxylic acids containing three or more carbon atoms
  • C08G 18/32 - Polyhydroxy compoundsPolyaminesHydroxy amines
  • C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
  • C09D 131/02 - Homopolymers or copolymers of esters of monocarboxylic acids
  • C09D 175/00 - Coating compositions based on polyureas or polyurethanesCoating compositions based on derivatives of such polymers

75.

Radiation curing composition

      
Application Number 16073113
Grant Number 10501573
Status In Force
Filing Date 2016-12-30
First Publication Date 2019-02-14
Grant Date 2019-12-10
Owner PERSTORP AB (Sweden)
Inventor
  • Lundmark, Stefan
  • Wennerberg, Pia

Abstract

Disclosed is a radiation curable composition comprising 2-hydroxy-3-butenoic acid and/or at least one ester of 2-hydroxy-3-butenoic acid and at least one additional compound selected from radiation curable monomers, oligomers and polymers.

IPC Classes  ?

  • C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
  • C08G 63/13 - Acids containing aromatic rings containing two or more aromatic rings
  • C08F 218/02 - Esters of monocarboxylic acids
  • C08F 220/04 - AcidsMetals salts or ammonium salts thereof
  • C08F 220/10 - Esters
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 131/02 - Homopolymers or copolymers of esters of monocarboxylic acids
  • C09J 131/02 - Homopolymers or copolymers of esters of monocarboxylic acids
  • C08G 63/08 - Lactones or lactides
  • C08G 63/52 - Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
  • C08G 63/78 - Preparation processes
  • C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
  • C08K 5/1515 - Three-membered rings
  • C08K 5/1545 - Six-membered rings

76.

Composition preventing bacterial inflammation in monogastric animals

      
Application Number 15775705
Grant Number 10576052
Status In Force
Filing Date 2016-11-10
First Publication Date 2018-12-13
Grant Date 2020-03-03
Owner PERSTORP AB (Sweden)
Inventor
  • Van Immerseel, Filip
  • Van Driessche, Karolien
  • Ducatelle, Richard
  • Schwarzer, Conrad Gerard

Abstract

The present invention refers to a glycerol ester composition comprising glyceryl monovalerate, for use in preventing and/or alleviating bacterial inflammation in a monogastric animal (including human) by inhibiting the adhesion of pathogenic bacteria to the intestinal lumen of said animal. The present invention also refers to a therapeutic method for promoting the renewal and growth of epithelial cells in the small intestine of a monogastric animal (including human), the method comprising the step of distributing a glycerol ester composition comprising glyceryl monovalerate to said animal.

IPC Classes  ?

  • A61K 31/22 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
  • A23K 20/158 - Fatty acidsFatsProducts containing oils or fats
  • A23K 50/70 - Feeding-stuffs specially adapted for particular animals for birds
  • A23L 33/12 - Fatty acids or derivatives thereof
  • A61K 31/215 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids

77.

A PROCESS FOR FABRICATING A FLAME RETARDED THERMOPLASTIC PRODUCT THROUGH ADDITIVE MANUFACTURING AND A USE OF A THERMOPLASTIC COMPOSITION IN ADDITIVE MANUFACTURING

      
Application Number SE2018050527
Publication Number 2018/222108
Status In Force
Filing Date 2018-05-24
Publication Date 2018-12-06
Owner PERSTORP AB (Sweden)
Inventor
  • Maurin, Vanessa
  • Wennerberg, Pia
  • Kokko, Magnus
  • Rydén, Emelie
  • Olofsson, Martin
  • Lundmark, Stefan
  • Johansson, Peter
  • Zellner, Linda

Abstract

Method for fabricating flame retarded thermoplastic products through additive manufacturing, comprising the steps; a) Computing a first, bulk, rendition of a digital three dimensional model and an optional second rendition being an outer surface, b) Printing the first rendition with a composition comprising, 20 – 60 % by weight of polycaprolactone (PCL) having a molecular weight of at least 50.000, 20 – 50 % by weight of polylactide (PLA) having a average molecular weight of at least 100.000, 20 – 40 % by weight of aluminium trihydrate having an average particle size in the range 0.2 μm and 20 μm, c) The optional second rendition may be printed onto the first rendition with the same thermoplastic composition as defined in b) but being printed with a high resolution. The invention also refers to use of a thermoplastic composition for additive manufacturing of fire retarded products.

IPC Classes  ?

  • B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
  • B29C 64/188 - Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
  • B29C 64/209 - HeadsNozzles
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • C08G 63/08 - Lactones or lactides
  • C08K 3/016 - Flame-proofing or flame-retarding additives
  • C08K 3/22 - OxidesHydroxides of metals
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • C09K 21/02 - Inorganic materials

78.

A PROCESS FOR ADDITIVE MANUFACTURING WITH A CROSS-LINKING THERMOPLASTIC COMPOSITION AND USE OF A CROSS-LINKING THERMOPLASTIC COMPOSITION FOR ADDITIVE MANUFACTURING

      
Application Number SE2018050525
Publication Number 2018/222106
Status In Force
Filing Date 2018-05-24
Publication Date 2018-12-06
Owner PERSTORP AB (Sweden)
Inventor
  • Maurin, Vanessa
  • Wennerberg, Pia
  • Kokko, Magnus
  • Rydén, Emelie
  • Olofsson, Martin
  • Lundmark, Stefan

Abstract

Method for fabricating a product through additive manufacturing, comprising the steps; a) computing a first and optionally a second rendition of a digital three dimensional model, b) printing the first rendition with a thermoplastic composition by means of a CAM guided nozzle, the composition being a random or block polymer with 0.1 – 30 mol%, grafted sites for radical polymerisation, optionally irradiating the printed thermoplastic composition so that it cures, c) optionally printing the second rendition onto the first rendition, the second rendition being printed with a high resolution, the second rendition comprising a radiation curing monomer or oligomer printed with at least one inkjet nozzle, onto the printed thermoplastic composition, curing the monomer or oligomer is cured with itself and with the grafted sites of the thermoplastic composition with radiation energy. The invention also relates to use of a cross-linking thermoplastic composition.

IPC Classes  ?

  • B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
  • B29C 64/188 - Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
  • B29C 64/209 - HeadsNozzles
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • C08G 63/08 - Lactones or lactides

79.

A PROCESS AND A THERMOPLASTIC COMPOSITION FOR ADDITIVE MANUFACTURING

      
Application Number SE2018050526
Publication Number 2018/222107
Status In Force
Filing Date 2018-05-24
Publication Date 2018-12-06
Owner PERSTORP AB (Sweden)
Inventor
  • Maurin, Vanessa
  • Wennerberg, Pia
  • Kokko, Magnus
  • Rydén, Emelie
  • Olofsson, Martin
  • Lundmark, Stefan

Abstract

Method for fabricating products through additive manufacturing, comprising the steps; a) computing a first and second rendition of a digital three dimensional model, the first being a carrying structure and the second an outer surface, b) printing the first rendition with low resolution using a thermoplastic composition comprising a polyester having a molecular weight in the range 10.000 – 150.000 MW and a performance additive selected from the group; CaCO3, mica, talcum, cellulose, dolomite, starch, graphite, graphene, graphene oxide, graphyne, graphdiyne and combinations thereof. c) printing the second rendition onto the first with a high resolution, using a thermoplastic composition comprising a polyester having a molecular weight in the range 10.000 – 120.000 MW and a performance additive selected from the group; CaCO3, talcum, graphene, graphene oxide, graphyne, graphdiyne and combinations thereof. The invention further relates to use of a thermoplastic composition.

IPC Classes  ?

  • B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
  • B29C 64/188 - Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
  • B29C 64/209 - HeadsNozzles
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • C08G 63/08 - Lactones or lactides

80.

METHOD FOR REDUCTION OF DEOXYNIVALENOL LEVELS IN ANIMAL FEED

      
Application Number SE2018050453
Publication Number 2018/203812
Status In Force
Filing Date 2018-05-03
Publication Date 2018-11-08
Owner PERSTORP AB (Sweden)
Inventor Hjelm, Hugo

Abstract

The present invention refers to a method for reduction of deoxynivalenol concentration in animal feed, wherein said feed has a water content of at least 25% by weight, said method consisting of the following consecutive steps: a) adding a composition comprising at least one substance selected from the group consisting of; propionic acid, salts of propionic acid, glyceryl propionates, formic acid and salts of formic acid to an animal feed, wherein said composition comprises at least 40% by weight of acid content and wherein said composition is added to said feed in an amount of 0.5-10 g/kg b) anaerobically fermenting said feed. The present invention also refers to the use of a mehod for reduction of deoxynivalenol concentration in animal feed.

IPC Classes  ?

  • A23L 11/30 - Removing undesirable substances, e.g. bitter substances
  • A23K 20/105 - Aliphatic or alicyclic compounds
  • A23K 30/10 - Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs of green fodder

81.

CARBONYLATION PROCESS AND LIGAND COMPOSITION COMPRISING A BIDENTATE PHOSPHITE LIGAND AND A TERTIARY PHOSPHINE ANTI-OXIDANT

      
Application Number SE2018050120
Publication Number 2018/147793
Status In Force
Filing Date 2018-02-09
Publication Date 2018-08-16
Owner PERSTORP AB (Sweden)
Inventor
  • Munslow, Ian
  • Kangas, Matias

Abstract

Disclosed is a carbonylation process comprising subjecting at least one olefin to hydroformylation in presence of a syngas, comprising carbon monoxide and hydrogen, at least one Group VIII transition metal catalyst or catalyst precursor and at least one phosphite ligand of Formula (I) and at least one anti-oxidant selected from the group consisting of tertiary phosphines, such as triarylphosphines, dicycloalkylarylphosphines and/or cycloalkyldiarylphosphines. In a further aspect the present invention refers to a ligand mixture comprising at least one phosphite ligand of Formula (I) and at least one said anti-oxidant.

IPC Classes  ?

  • C07C 45/86 - Use of additives, e.g. for stabilisation
  • C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
  • B01J 31/22 - Organic complexes
  • B01J 31/24 - Phosphines
  • C07B 41/06 - Formation or introduction of functional groups containing oxygen of carbonyl groups
  • C07F 15/00 - Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table

82.

Process for production of a spiroglycol

      
Application Number 15738363
Grant Number 10077275
Status In Force
Filing Date 2016-06-09
First Publication Date 2018-07-05
Grant Date 2018-09-18
Owner PERSTORP AB (Sweden)
Inventor
  • Wernersson, Mikael
  • Ngo, Linh Mong

Abstract

Disclosed is a process for production of a spiroglycol by subjecting pentaerythritol to reaction in water with hydroxypivaldehyde in presence of a catalytically active amount of at least one acid catalyst and seed particles, wherein pentaerythritol, water, at least one acid catalyst and spiroglycol seed particles are charged to a reaction vessel, equipped with heating/cooling and agitation, and under stirring heated to a predetermined reaction temperature followed by progressive addition of hydroxypivaldehyde. The spiroglycol seed particles are present in an amount of 0.5-1.0% by weight, calculated on pentaerythritol, water, acid catalyst and hydroxypivaldehyde, and the hydroxypivaldehyde is charged at a rate determined over time by monitoring growth and/or formation of yielded spiroglycol particles.

IPC Classes  ?

83.

METHOD FOR INCREASING THE MELT FLOW RATE IN A THERMOPLASTIC COMPOSITION

      
Application Number SE2017051014
Publication Number 2018/074967
Status In Force
Filing Date 2017-10-16
Publication Date 2018-04-26
Owner PERSTORP AB (Sweden)
Inventor
  • Rydén, Emelie
  • Zellner, Linda
  • Kokko, Magnus

Abstract

The present invention refers to a method for increasing the melt flow rate in a polycaprolactone thermoplastic composition, said method comprising the step of adding 0.5- 20.0 % by weight of calcium carbonate to said polycaprolactone thermoplastic composition. The present invention also refers to an article comprising a thermoplastic composition prepared according to said method and to the use of said article for manufacturing of items such as plastic bags and films as well as items produced by casting and molding techniques.

IPC Classes  ?

  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • C08G 63/08 - Lactones or lactides
  • C08K 3/26 - CarbonatesBicarbonates
  • B29K 67/00 - Use of polyesters as moulding material

84.

EQUIPMENT AND PROCESS FOR PROCESSING OF A PRODUCT STREAM RESULTING FROM A CAPROLACTONE PRODUCTION

      
Application Number SE2017050707
Publication Number 2018/063049
Status In Force
Filing Date 2017-06-27
Publication Date 2018-04-05
Owner PERSTORP AB (Sweden)
Inventor
  • Pajalic, Oleg
  • Berggren, John
  • Skogestad, Sigurd
  • Le, Quang-Koha

Abstract

Disclosed is an equipment and a process for processing of a product stream (a) comprising acetic acid, unreacted cyclohexanone, reaction water and organic heavy ends, said product stream (a) being yielded in a caprolactone production wherein peraceiic acid is generated from acetic acid and hydrogen peroxide and wherein said peracetic acid is subjected to a Baeyer- Villiger reaction with cyclohexanone. Said equipment comprises, in embodiments of the present invention a divided wall column (1) comprising an upper section (2), a bottom section (3), a feed section (4) and a take-off section (5), a separator (9), a distillation column (20) and optionally a distillation column (15).

IPC Classes  ?

85.

A DIETARY SUPPLEMENT FOR BALANCING CHOLESTEROL.

      
Application Number SE2017050778
Publication Number 2018/052356
Status In Force
Filing Date 2017-07-13
Publication Date 2018-03-22
Owner PERSTORP AB (Sweden)
Inventor
  • Duy Nguyen, Thao
  • Fåk Hållenius, Frida
  • Nyman, Margareta
  • Petersson, Maria
  • Lundmark, Stefan
  • Gunnarsson, Alf

Abstract

A glycerol ester composition comprising glyceryl monobutyrate, for use in use in treating systemic low-grade inflammation, thereby alleviating long term sequelae metabolic diseases comprising coronary heart diseases and atheroscleorosis by improving a positive balance between low density lipoprotein (LDL) and high density lipoprotein (HDL) in the blood stream of a monogastric animal (including human). The invention also relates to glyceryl monobutyrate, for use in treating systemic low-grade inflammation, thereby alleviating long term sequelae metabolic diseases comprising coronary heart diseases and atheroscleorosis by decreasing total cholesterol levels in the blood stream of a monogastric animal (including human).

IPC Classes  ?

  • A61K 31/22 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
  • A23K 20/158 - Fatty acidsFatsProducts containing oils or fats
  • A61P 3/06 - Antihyperlipidemics
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis

86.

A DIETARY SUPPLEMENT FOR ALLEVIATING CHRONIC INFLAMMATION IN COLON

      
Application Number SE2017050789
Publication Number 2018/052357
Status In Force
Filing Date 2017-07-18
Publication Date 2018-03-22
Owner PERSTORP AB (Sweden)
Inventor
  • Duy Nguyen, Thao
  • Fåk Hållenius, Frida
  • Nyman, Margareta
  • Petersson, Maria
  • Lundmark, Stefan
  • Gunnarsson, Alf

Abstract

The present invention relates to a glyceryl ester composition comprising glyceryl valerate, for treating dysbiosis in the colon, said dysbiosis being caused by high fat diets, thereby alleviating long term sequela chronic inflammation comprising ulcerative colitis in the colon of human. Furthermore, the present invention also relates to a composition wherein the long term sequela threat in the form of type 2 diabetes and/or colon cancer is reduced. Glyceryl monovalerate and glyceryl trivalerate are mentioned as preferred glyceryl valerates.

IPC Classes  ?

  • A61K 31/22 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 35/00 - Antineoplastic agents

87.

Composition inhibiting gram-positive, pathogenic bacteria

      
Application Number 15562105
Grant Number 10420745
Status In Force
Filing Date 2016-03-17
First Publication Date 2018-03-15
Grant Date 2019-09-24
Owner PERSTORP AB (Sweden)
Inventor
  • Van Immerseel, Filip
  • Van Driessche, Karolien
  • Ducatelle, Richard
  • Schwarzer, Conrad Gerard

Abstract

The present invention refers to a glycerol ester composition comprising the reaction product obtained from reacting valeric acid and glycerol at a molar ratio of between 1:0.8 and 1:1.2, for use in reduction and/or inhibition of the growth of gram-positive, pathogenic bacteria. The present invention also refers to said glycerol ester composition for use in prevention and/or alleviation of necrotic enteritis in the gastric tract of galloanserans.

IPC Classes  ?

  • A61K 31/225 - Polycarboxylic acids
  • A23K 20/158 - Fatty acidsFatsProducts containing oils or fats
  • A23K 20/105 - Aliphatic or alicyclic compounds
  • A23K 50/75 - Feeding-stuffs specially adapted for particular animals for birds for poultry
  • A61K 31/22 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
  • A61P 31/04 - Antibacterial agents
  • A61K 47/02 - Inorganic compounds
  • A61K 31/122 - Ketones having the oxygen atom directly attached to a ring, e.g. quinones, vitamin K1, anthralin

88.

PERGRIP

      
Application Number 017779026
Status Registered
Filing Date 2018-02-07
Registration Date 2018-05-25
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 37 - Construction and mining; installation and repair services

Goods & Services

De-icing preparations; De-icing fluids; Snow melting agents; Chemical preparations for melting snow and ice; Chemicals for use in the oil drilling industry. Oil well drilling lubricants. Snow removal and de-icing services for airplanes; Cleaning of exterior airport runways.

89.

INHIBITED AQUEOUS DEICING COMPOSITION

      
Application Number SE2017050643
Publication Number 2018/004423
Status In Force
Filing Date 2017-06-15
Publication Date 2018-01-04
Owner PERSTORP AB (Sweden)
Inventor
  • Sörensen, Kent
  • Westerblad, Marie

Abstract

Disclosed is an aqueous deicing and/or anti-icing composition, and the use thereof on areas in need of deicing and/or anti-icing, exhibiting substantially improved corrosion inhibition, conductivity inhibition and/or hydrogen embrittlement inhibition. Said composition comprises 40-60% by weight of at least one alkali metal carboxylate, 0.1-0.5% by weight of benzoic acid and/or at least one alkali metal benzoate, 0.05-0.5% by weight of at least one alkali metal phosphate, 0.005-0.05% by weight of at least one alkali metal metasilicate, and 0.01-0.15% by weight of succinic acid and/or at least one alkali metal succinate. Balance to 100% by weight is water and said composition is pH adjusted to pH 9-12 by addition of at least one alkali metal hydroxide and/or carbonate. Disclosed is also a method of obtaining corrosion inhibition, conductivity inhibition and/or hydrogen embrittlement inhibition by addition of 0.01-0.15% by weight of succinic acid and/or at least one alkali metal succinate to an aqueous deicing and/or anti-icing composition.

IPC Classes  ?

  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
  • C09K 5/20 - Antifreeze additives therefor, e.g. for radiator liquids
  • B64D 15/06 - Liquid application

90.

ANIMAL FEED ADDITIVE EFFECTIVE AS BROAD-SPECTRUM PRESERVATIVE

      
Application Number SE2017050531
Publication Number 2017/200479
Status In Force
Filing Date 2017-05-19
Publication Date 2017-11-23
Owner PERSTORP AB (Sweden)
Inventor
  • Hjelm, Hugo
  • Björck, Jenny
  • Rosqvist, Lena

Abstract

The present invention refers to an animal feed additive effective as broad-spectrum preservative, said feed additive comprises as active ingredients propionic acid, glyceryl propionates, hexanoic acid and optionally minor amounts of an alkali metal salt and/or a C7-C12 fatty acid. The present invention also refers to the use of said animal feed additive as a mould and/or yeast inhibitor and to the use of said animal feed additive as an inhibitor of aerobic bacteria. In a further aspect, the present invention refers to the use of said animal feed additive to protect an animal feed from aerobic deterioration.

IPC Classes  ?

  • A23K 30/00 - Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs
  • A23B 9/26 - Organic compoundsMicroorganismsEnzymes

91.

PROCESS FOR PRODUCTION OF MIXED 2,2-DIALKYL-1,3-PROPANEDIOLS

      
Application Number SE2017050386
Publication Number 2017/196225
Status In Force
Filing Date 2017-04-20
Publication Date 2017-11-16
Owner PERSTORP AB (Sweden)
Inventor
  • Mpampos, Konstantin
  • Andersson, Thomas

Abstract

Disclosed is a process for production of mixed 2,2-dialkyl-1,3-propanediols by aldol reaction and subsequent crossed cannizzaro reaction, whereby formaldehyde in presence of a strong base is subjected to aldol reaction and subsequent cannizzaro reaction with 2-methylpropanal and at least one other 2-alkylalkanal. Said 2-methylpropanal and said at least one other 2-alkylalkanal are present in a weight ratio of 60-95% by weight of 2-methylpropanal and 5-40% by weight of said at least one other 2-alkylalkanal and said process yields a corresponding mixture of 2,2- dimethyl-1,3-propanediol and at least one other 2,2-dialkyl-1,3-propanediol.

IPC Classes  ?

  • C07C 29/38 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy groups, e.g. O-metal by reaction with aldehydes or ketones
  • C07C 31/20 - Dihydroxylic alcohols
  • C07B 41/02 - Formation or introduction of functional groups containing oxygen of hydroxy or O-metal groups
  • C07C 29/14 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of a —CHO group
  • C07C 45/45 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by condensation
  • C08K 5/053 - Polyhydroxylic alcohols

92.

METHOD FOR PRODUCING AN ESTER

      
Application Number SE2017050398
Publication Number 2017/192084
Status In Force
Filing Date 2017-04-24
Publication Date 2017-11-09
Owner PERSTORP AB (Sweden)
Inventor
  • Larsen, Magnus
  • Stigsson, Susanne
  • Trupina Grönlund, Snjezana
  • Månsson, Christoffer

Abstract

Disclosed is a method for production of an ester obtained from a reaction between at least one alcohol having at least one hydroxyl group, such as a diol, and at least one linear of branched C3-C20 monocarboxylic acid, said reaction being performed in presence of at least one azeotropic solvent and optionally at least one antioxidant. Said method comprises the steps of (a) charging said alcohol, said monocarboxylic acid, and said azeotropic solvent and optionally said antioxidant to a reactor, (b) subjecting said alcohol and said carboxylic acid to esterification under reflux, (c) removing azeotropic solvent and unreacted carboxylic acid from yielded reaction mixture, (d) steam stripping off residual unreacted carboxylic acid, (e) neutralising yielded reaction product with an aqueous base, (f) separating water and organic phases, (g) recovering said organic phase and evaporating residual water, and (h) filtering off said antioxidant and possible remaining salts in yielded reaction product. The method is preferably performed in at least one reactor equipped with reflux, at least one vacuum pump, evaporation/distillation, steam stripping and decantation, and at least one filtration unit and optionally at least one coalescer filtre.

IPC Classes  ?

  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
  • C07C 69/28 - Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with dihydroxylic compounds
  • C07C 69/30 - Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with trihydroxylic compounds

93.

MERCAFORM

      
Application Number 017417676
Status Registered
Filing Date 2017-10-31
Registration Date 2018-02-14
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels
  • 37 - Construction and mining; installation and repair services

Goods & Services

De-icing preparations; De-icing fluids; Snow melting agents; Chemical preparations for melting snow and ice; Chemicals for use in the oil drilling industry. Oil well drilling lubricants. Snow removal and de-icing services for airplanes; Cleaning of exterior airport runways.

94.

PRODUCTION EQUIPMENT FOR PRODUCTION OF CAPROLACTONE

      
Application Number SE2017000018
Publication Number 2017/155441
Status In Force
Filing Date 2017-03-03
Publication Date 2017-09-14
Owner PERSTORP AB (Sweden)
Inventor
  • Mayo, William, John
  • Edwardson, Neil, David
  • Orrell, Antony
  • Hazlehurst, Jeremy, Charles

Abstract

Disclosed is a production equipment for production of a caprolactone by reaction between peracetic acid, produced from acetic acid and hydrogen peroxide, and cyclohexanone, said equipment being split into a first section (Fig. 1) wherein peracetic acid is produced, a second section (Fig. 2) wherein caprolacton is produced, and a third section (Fig. 3) wherein yielded product is purified.

IPC Classes  ?

  • C07D 313/04 - Seven-membered rings not condensed with other rings
  • C07B 41/12 - Formation or introduction of functional groups containing oxygen of carboxylic acid ester groups
  • C07B 61/00 - Other general methods
  • C07B 63/00 - PurificationSeparation specially adapted for the purpose of recovering organic compoundsStabilisationUse of additives
  • C07D 315/00 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups

95.

PRODUCTION EQUIPMENT FOR PRODUCTION OF A CAPROLACTONE

      
Application Number SE2017000019
Publication Number 2017/155442
Status In Force
Filing Date 2017-03-03
Publication Date 2017-09-14
Owner PERSTORP AB (Sweden)
Inventor
  • Mayo, William John
  • Edwardson, Neil David
  • Orrell, Antony
  • Hazlehurst, Jeremy Charles

Abstract

Disclosed is a production equipment for production of a caprolactone by reaction between peracetic acid, produced from acetic acid and hydrogen peroxide, and cyclohexanone, said equipment being split into a first section (Fig. 1) wherein peracetic acid is produced, a second section (Fig. 2) wherein caprolacton is produced, and a third section (Fig. 3) wherein yielded product is purified.

IPC Classes  ?

  • C07D 313/04 - Seven-membered rings not condensed with other rings
  • C07B 41/12 - Formation or introduction of functional groups containing oxygen of carboxylic acid ester groups
  • C07B 61/00 - Other general methods
  • C07B 63/00 - PurificationSeparation specially adapted for the purpose of recovering organic compoundsStabilisationUse of additives
  • C07D 315/00 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups

96.

EVYRON

      
Application Number 017150145
Status Registered
Filing Date 2017-08-29
Registration Date 2017-12-12
Owner Perstorp AB (Sweden)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Polyol for use in industry.

97.

NEETURE

      
Application Number 017150161
Status Registered
Filing Date 2017-08-29
Registration Date 2017-12-12
Owner Perstorp AB (Sweden)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Neopentylglycol for use in the manufacture.

98.

RADIATION CURING COMPOSITION

      
Application Number SE2016000077
Publication Number 2017/131563
Status In Force
Filing Date 2016-12-30
Publication Date 2017-08-03
Owner PERSTORP AB (Sweden)
Inventor
  • Lundmark, Stefan
  • Wennerberg, Pia

Abstract

Disclosed is a radiation curable composition comprising 2-hydroxy-3-butenoic acid and/or at least one ester of 2-hydroxy-3-butenoic acid and at least one additional compound selected from radiation curable monomers, oligomers and polymers.

IPC Classes  ?

  • C08F 220/04 - AcidsMetals salts or ammonium salts thereof
  • C08F 218/02 - Esters of monocarboxylic acids
  • C08F 220/10 - Esters
  • C09D 131/02 - Homopolymers or copolymers of esters of monocarboxylic acids
  • C09J 131/02 - Homopolymers or copolymers of esters of monocarboxylic acids

99.

COMPOSITION PREVENTING BACTERIAL INFLAMMATION IN MONOGASTRIC ANIMALS

      
Application Number SE2016000066
Publication Number 2017/082791
Status In Force
Filing Date 2016-11-10
Publication Date 2017-05-18
Owner PERSTORP AB (Sweden)
Inventor
  • Van Immerseel, Filip
  • Van Driessche, Karolien
  • Ducatelle, Richard
  • Schwarzer, Conrad, Gerard

Abstract

The present invention refers to a glycerol ester composition comprising glyceryl monovalerate, for use in preventing and/or alleviating bacterial inflammation in a monogastric animal (including human) by inhibiting the adhesion of pathogenic bacteria to the intestinal lumen of said animal. The present invention also refers to a therapeutic method for promoting the renewal and growth of epithelial cells in the small intestine of a monogastric animal (including human), the method comprising the step of distributing a glycerol ester composition comprising glyceryl monovalerate to said animal.

IPC Classes  ?

  • A61K 31/22 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
  • A23K 20/158 - Fatty acidsFatsProducts containing oils or fats
  • A23K 50/70 - Feeding-stuffs specially adapted for particular animals for birds
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 29/02 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID] without antiinflammatory effect
  • A61P 31/04 - Antibacterial agents
  • A23L 33/12 - Fatty acids or derivatives thereof

100.

CIBODOZ

      
Application Number 016700783
Status Registered
Filing Date 2017-05-11
Registration Date 2017-08-25
Owner Perstorp AB (Sweden)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Preservatives for animal feeds [chemical]. Automatic dispensing machines. Animal feed rationing service.
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