Cellucomp Limited

United Kingdom

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IPC Class
C08L 1/02 - Cellulose; Modified cellulose 17
C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials 14
C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse 10
C09D 5/02 - Emulsion paints 9
C09D 101/02 - Cellulose; Modified cellulose 8
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 4
17 - Rubber and plastic; packing and insulating materials 4
02 - Paints, varnishes, lacquers 3
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations 1
05 - Pharmaceutical, veterinary and sanitary products 1
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1.

BIODEGRADABLE AND REUSABLE CELLULOSIC MICROPOROUS SUPERABSORBENT MATERIALS

      
Application Number 18580652
Status Pending
Filing Date 2022-07-20
First Publication Date 2024-08-22
Owner
  • CELLUCOMP LIMITED (United Kingdom)
  • THE JAMES HUTTON INSTITUTE (United Kingdom)
Inventor
  • Whale, Eric Arron
  • Hepworth, David Gwyddon
  • Love, Andrew John
  • Squires, Julie Nicola

Abstract

The present invention relates to a process for preparing an antimicrobial cellulose-containing microporous superabsorbent composition from an herbaceous plant material, the process comprising the step of comminuting dry granulated herbaceous plant material to form microparticles having an average particle diameter of from 100 μm to 800 μm; to obtain the cellulose-containing microporous superabsorbent composition.

IPC Classes  ?

  • A61L 15/60 - Liquid-swellable gel-forming materials, e.g. super-absorbents
  • A61L 15/42 - Use of materials characterised by their function or physical properties
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse

2.

CITRIC ACID-CATALYSED CURRAN MODIFIED CARD BOARD MATERIALS

      
Application Number EP2022080516
Publication Number 2023/078904
Status In Force
Filing Date 2022-11-02
Publication Date 2023-05-11
Owner
  • CELLUCOMP LIMITED (United Kingdom)
  • TEKNOLOGISK INSTITUT (Denmark)
Inventor
  • Whale, Eric Arron
  • Hepworth, David Gwyddon
  • Kisbye, Kenneth
  • Bardenshtein, Alexander

Abstract

The present invention relates to preparing a biodegradable and reusable cellulose comprising cellulose fibres and material from other plant fibres. The invention also relates to a material obtainable from such a process and the use of such a material to improve the properties of articles comprising such material.

IPC Classes  ?

  • D21H 11/12 - Pulp from non-woody plants or crops, e.g. cotton, flax, straw or bagasse
  • D21H 17/02 - Material of vegetable origin
  • D21H 17/10 - Phosphorus-containing compounds
  • D21H 17/15 - Polycarboxylic acids, e.g. maleic acid
  • D21H 17/18 - Non-macromolecular organic compounds containing elements other than carbon and hydrogen only forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with itself, or other added substances
  • D21H 17/25 - Cellulose
  • D21H 19/44 - Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
  • D21H 19/52 - Cellulose; Derivatives thereof
  • D21H 21/18 - Reinforcing agents
  • D21H 27/10 - Packing paper

3.

CITRIC ACID-CATALYSED CURRAN MODIFIED CARD BOARD MATERIALS

      
Document Number 03236900
Status Pending
Filing Date 2022-11-02
Open to Public Date 2023-05-11
Owner
  • CELLUCOMP LIMITED (United Kingdom)
  • TEKNOLOGISK INSTITUT (Denmark)
Inventor
  • Whale, Eric Arron
  • Hepworth, David Gwyddon
  • Kisbye, Kenneth
  • Bardenshtein, Alexander

Abstract

The present invention relates to preparing a biodegradable and reusable cellulose comprising cellulose fibres and material from other plant fibres. The invention also relates to a material obtainable from such a process and the use of such a material to improve the properties of articles comprising such material.

IPC Classes  ?

  • D21H 11/12 - Pulp from non-woody plants or crops, e.g. cotton, flax, straw or bagasse
  • D21H 17/02 - Material of vegetable origin
  • D21H 17/10 - Phosphorus-containing compounds
  • D21H 17/15 - Polycarboxylic acids, e.g. maleic acid
  • D21H 17/18 - Non-macromolecular organic compounds containing elements other than carbon and hydrogen only forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with itself, or other added substances
  • D21H 17/25 - Cellulose
  • D21H 19/44 - Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
  • D21H 19/52 - Cellulose; Derivatives thereof
  • D21H 21/18 - Reinforcing agents
  • D21H 27/10 - Packing paper

4.

WATER ABSORBING AND ANTIMICROBIAL FABRIC COMPOSITION

      
Application Number EP2022070399
Publication Number 2023/001909
Status In Force
Filing Date 2022-07-20
Publication Date 2023-01-26
Owner
  • CELLUCOMP LIMITED (United Kingdom)
  • HALLEY STEVENSONS (DYERS & FINISHERS) LIMITED (United Kingdom)
Inventor
  • Whale, Eric Arron
  • Hepworth, David Gwyddon
  • Moir, Malcolm
  • Campbell, James

Abstract

The present invention relates to an antimicrobial fabric comprising: i. a first fabric layer; ii. an adhesive layer comprising adhesive material and functionalised cellulose active material particles; and iii. a second fabric layer, wherein the adhesive layer is adhered to the first fabric layer and to the second fabric layer.

IPC Classes  ?

  • A61F 13/00 - Bandages or dressings; Absorbent pads
  • A41D 13/11 - Protective face masks, e.g. for surgical use, or for use in foul atmospheres
  • A41D 31/30 - Antimicrobial, e.g. antibacterial
  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres

5.

BIODEGRADABLE AND REUSABLE CELLULOSIC MICROPOROUS SUPERABSORBENT MATERIALS

      
Application Number EP2022070401
Publication Number 2023/001911
Status In Force
Filing Date 2022-07-20
Publication Date 2023-01-26
Owner
  • CELLUCOMP LIMITED (United Kingdom)
  • THE JAMES HUTTON INSTITUTE (United Kingdom)
Inventor
  • Whale, Eric Arron
  • Hepworth, David Gwyddon
  • Love, Andrew John
  • Squires, Julie Nicola

Abstract

The present invention relates to a process for preparing an antimicrobial cellulose-containing microporous superabsorbent composition from an herbaceous plant material, the process comprising the step of comminuting dry granulated herbaceous plant material to form microparticles having an average particle diameter of from 100 μm to 800 μm; to obtain the cellulose -containing microporous superabsorbent composition.

IPC Classes  ?

  • A01N 25/10 - Macromolecular compounds
  • A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
  • A01N 59/16 - Heavy metals; Compounds thereof
  • A01N 65/00 - Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
  • A01N 65/08 - Magnoliopsida [dicotyledons]
  • A01P 1/00 - Disinfectants; Antimicrobial compounds or mixtures thereof
  • A61F 13/00 - Bandages or dressings; Absorbent pads
  • A61L 15/28 - Polysaccharides or their derivatives
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • A01N 25/24 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients to enhance the sticking of the active ingredients
  • C08L 5/06 - Pectin; Derivatives thereof
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • C08L 99/00 - Compositions of natural macromolecular compounds or of derivatives thereof not provided for in groups  or

6.

METHOD FOR REPLACING EGGS IN COMPOSITIONS

      
Application Number 17311436
Status Pending
Filing Date 2019-12-06
First Publication Date 2022-01-27
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric
  • Duggan, Phillip
  • Plaice-Inglis, Robyn

Abstract

A method for replacing eggs and/or egg materials, particularly egg yolks, and/or for replacing a significant proportion of its fat and/or sugar content in a food composition, the method comprising the step of providing, in the food product, cellulose-containing particles that are derived from a herbaceous plant and that comprise: less than 30 wt % extractable glucose; and extractable xylose in an amount of at least 3% of the amount of extractable xylose in the plant. The replacement method involves providing, in the composition, cellulose-containing particles made from a herbaceous plant material by a process of: i) comminuting the plant material to form particles of the plant having a mean major dimension of less than 10 mm, preferably less than 100 μm, ii) then treating the plant particles from i) with a peroxide and water, iii) then heating the peroxide-treated plant particles from ii), and iv) then isolating the cellulose-containing particles.

IPC Classes  ?

  • A21D 2/18 - Carbohydrates
  • A23L 33/24 - Cellulose or derivatives thereof
  • A23L 15/00 - Egg products; Preparation or treatment thereof
  • A21D 13/062 - Products with modified nutritive value, e.g. with modified starch content with modified sugar content; Sugar-free products
  • A21D 13/068 - Products with modified nutritive value, e.g. with modified starch content with modified fat content; Fat-free products
  • A21D 10/00 - Batters, dough or mixtures before baking
  • A21D 13/066 - Gluten-free products
  • A23L 23/00 - Soups; Sauces ; Preparation or treatment thereof
  • A23G 1/40 - Cocoa products, e.g. chocolate; Substitutes therefor characterised by the composition characterised by the carbohydrates used, e.g. polysaccharides

7.

METHOD FOR REPLACING EGGS IN COMPOSITIONS

      
Application Number EP2019084099
Publication Number 2020/115325
Status In Force
Filing Date 2019-12-06
Publication Date 2020-06-11
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric
  • Duggan, Phillip
  • Plaice-Inglis, Robyn

Abstract

A method for replacing eggs and/or egg materials, particularly egg yolks, and/or for replacing a significant proportion of its fat and/or sugar content in a food composition, the method comprising the step of providing, in the food product, cellulose-containing particles that are derived from a herbaceous plant and that comprise: less than 30 wt% extractable glucose; and extractable xylose in an amount of at least 3 % of the amount of extractable xylose in the plant. The replacement method involves providing, in the composition, cellulose-containing particles made from a herbaceous plant material by a process of: i) comminuting the plant material to form particles of the plant having a mean major dimension of less than 10 mm, preferably less than 100 µm, ii) then treating the plant particles from i) with a peroxide and water, iii) then heating the peroxide-treated plant particles from ii), and iv) then isolating the cellulose-containing particles.

IPC Classes  ?

8.

Cellulose particulate material

      
Application Number 16371891
Grant Number 10894890
Status In Force
Filing Date 2019-04-01
First Publication Date 2019-10-31
Grant Date 2021-01-19
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

The invention relates to plant-derived cellulose-containing particles useful as strengthening agents in water based systems and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 2500 cps.

IPC Classes  ?

  • C09D 7/00 - Features of coating compositions, not provided for in group ; Processes for incorporating ingredients in coating compositions
  • C09D 7/65 - Additives macromolecular
  • A23L 29/262 - Cellulose; Derivatives thereof, e.g. ethers
  • A23L 33/24 - Cellulose or derivatives thereof
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08L 1/02 - Cellulose; Modified cellulose
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • C04B 24/38 - Polysaccharides or derivatives thereof
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • C04B 18/24 - Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper
  • C09D 5/02 - Emulsion paints
  • C09D 101/02 - Cellulose; Modified cellulose
  • C09D 197/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • D21H 17/02 - Material of vegetable origin
  • D21H 17/24 - Polysaccharides
  • D21H 17/25 - Cellulose
  • D21H 21/14 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
  • A61K 8/73 - Polysaccharides
  • A61Q 19/00 - Preparations for care of the skin
  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • C09D 7/43 - Thickening agents
  • A61K 8/9789 - Magnoliopsida [dicotyledons]
  • C08B 15/00 - Preparation of other cellulose derivatives or modified cellulose

9.

Cellulose particulate material

      
Application Number 16195393
Grant Number 10808044
Status In Force
Filing Date 2018-11-19
First Publication Date 2019-10-24
Grant Date 2020-10-20
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

The invention relates to plant-derived cellulose-containing particles useful as rheology modifiers and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 7500 or 8000 cps.

IPC Classes  ?

  • C08B 15/00 - Preparation of other cellulose derivatives or modified cellulose
  • A23L 29/262 - Cellulose; Derivatives thereof, e.g. ethers
  • A23L 33/24 - Cellulose or derivatives thereof
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08L 1/02 - Cellulose; Modified cellulose
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • C04B 24/38 - Polysaccharides or derivatives thereof
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • C04B 18/24 - Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper
  • C09D 5/02 - Emulsion paints
  • C09D 101/02 - Cellulose; Modified cellulose
  • C09D 197/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • D21H 17/02 - Material of vegetable origin
  • D21H 17/24 - Polysaccharides
  • D21H 17/25 - Cellulose
  • D21H 21/14 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
  • A61K 8/73 - Polysaccharides
  • A61Q 19/00 - Preparations for care of the skin
  • A61K 8/97 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from derivatives thereof
  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • C09D 7/43 - Thickening agents

10.

Compositions comprising parenchymal cellulose particulate material

      
Application Number 15322403
Grant Number 10563048
Status In Force
Filing Date 2015-06-26
First Publication Date 2018-07-26
Grant Date 2020-02-18
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Whale, Eric
  • Hepworth, David

Abstract

The invention relates to a composition comprising a plant-derived cellulose particulate material comprising less than 30 wt % extractable glucose; and extractable xylose in an amount of at least 3% of the amount of extractable xylose in the starting plant material, and an agent selected from the group comprising natural ionic polymers or natural non-ionic polymers; synthetic water dispersible polymers, and/or associative thickeners, and its various uses, including as a drilling fluid.

IPC Classes  ?

  • C08L 1/02 - Cellulose; Modified cellulose
  • C09K 8/20 - Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
  • D21C 1/08 - Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds

11.

Cellulose platelet compositions, methods of preparing cellulose platelet compositions and products comprising same

      
Application Number 15814075
Grant Number 10400092
Status In Force
Filing Date 2017-11-15
First Publication Date 2018-05-17
Grant Date 2019-09-03
Owner
  • CELLUCOMP LIMITED (United Kingdom)
  • COSUN BIOBASED PRODUCTS B.V. (Netherlands)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

A composition and method of preparing a composition is presented wherein the composition comprises cellulose platelets and the cellulose platelets comprise at least 60% cellulose by dry weight, less than 10% pectin by dry weight and at least 5% hemicellulose by dry weight. The composition can be concentrated to at least 25% by weight solids content by pressing under low pressure, whilst retaining the ability to be re suspended within an aqueous medium. The resulting aqueous medium obtains the desired properties of the composition, such as increased viscosity or increased dispersion of pigment particles, for example, to the same extent as the composition before pressing.

IPC Classes  ?

  • C08L 1/02 - Cellulose; Modified cellulose
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C09D 5/02 - Emulsion paints
  • C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
  • D21C 1/06 - Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
  • D21C 3/02 - Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
  • D21H 11/06 - Sulfite or bisulfite pulp
  • D21H 15/02 - Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
  • D21H 15/08 - Flakes
  • C09D 7/43 - Thickening agents
  • C09D 7/45 - Anti-settling agents
  • C09D 7/65 - Additives macromolecular
  • C09D 7/40 - Additives

12.

Nanocomposite matertail

      
Application Number 15563865
Grant Number 11713444
Status In Force
Filing Date 2016-04-01
First Publication Date 2018-05-03
Grant Date 2023-08-01
Owner CelluComp Limited (United Kingdom)
Inventor
  • Talianski, Mikhail
  • Love, Andrew
  • Whale, Eric
  • Hepworth, David
  • Petukhova, Natalia
  • Shaw, Jane

Abstract

The present invention relates to nanoparticles and their use to form nanocomposite material, in particular bionanocomposite material, specifically wherein the nanoparticles are formed using plant virus attached to a scaffold of cellulosic material and/or cellulose derived materials, in particular wherein said cellulosic material further comprises plant cell components, for example hemicellulose, pectin, protein or combinations thereof.

IPC Classes  ?

  • C12N 1/00 - Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
  • C08L 1/02 - Cellulose; Modified cellulose
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • C09D 101/02 - Cellulose; Modified cellulose
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • C09K 8/467 - Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
  • C04B 18/02 - Agglomerated materials
  • C07K 14/005 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
  • C12N 7/00 - Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof
  • C12P 19/04 - Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
  • C12R 1/91 - Cell lines

13.

METHOD FOR PREPARING CELLULOSE-CONTAINING PARTICLES

      
Application Number EP2017065532
Publication Number 2017/220777
Status In Force
Filing Date 2017-06-23
Publication Date 2017-12-28
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

There is described a novel method for processing plant material to produce a cellulose- containing material. The process comprises the steps of: (i) contacting particles of plant material with a peroxide agent and water; (ii) allowing the mixture from step (i) to hydrate until the pH of the mixture is pH 4.5 or less; and (iii) homogenising the mixture from step (ii) and isolating the cellulose-containing-material, and wherein the particles of plant material in step (i) have an average particle diameter of from 10 μm to 800 μm.

IPC Classes  ?

  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • A61K 8/73 - Polysaccharides
  • C09D 101/02 - Cellulose; Modified cellulose
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • A23L 29/262 - Cellulose; Derivatives thereof, e.g. ethers

14.

Cellulose microfibrils

      
Application Number 15312914
Grant Number 10753041
Status In Force
Filing Date 2015-05-21
First Publication Date 2017-06-15
Grant Date 2020-08-25
Owner
  • CELLUCOMP LTD. (United Kingdom)
  • NOVOZYMES A/S (Denmark)
  • UNIVERSITY OF COPENHAGEN (Denmark)
Inventor
  • Hepworth, David
  • Whale, Eric
  • Cassland, Bjoern Lennart Pierre Alexander
  • Lund, Henrik
  • Kalum, Lisbeth
  • Ulvskov, Peter
  • Jørgensen, Bodil

Abstract

Processes for producing cellulose microfibrils from herbaceous plant material using enzyme compositions, the cellulose microfibrils obtained from the processes and their uses, and compositions comprising the cellulose microfibrils are described.

IPC Classes  ?

  • D21C 5/00 - Other processes for obtaining cellulose, e.g. cooking cotton linters
  • D21H 11/20 - Chemically or biochemically modified fibres
  • D21H 11/18 - Highly hydrated, swollen or fibrillatable fibres
  • C12P 19/04 - Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
  • C12P 19/14 - Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase, e.g. by alpha-amylase
  • C08B 15/02 - Oxycellulose; Hydrocellulose; Cellulose hydrate
  • C08L 1/02 - Cellulose; Modified cellulose

15.

NANOCOMPOSITE MATERIAL

      
Application Number GB2016050944
Publication Number 2016/156878
Status In Force
Filing Date 2016-04-01
Publication Date 2016-10-06
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Talianski, Mikhail
  • Love, Andrew
  • Whale, Eric
  • Hepworth, David
  • Petukhova, Natalia
  • Shaw, Jane

Abstract

The present invention relates to nanoparticles and their use to form nanocomposite material, in particular bionanocomposite material, specifically wherein the nanoparticles are formed using plant virus attached to a scaffold of cellulosic material and / or cellulose derived materials, in particular wherein said cellulosic material further comprises plant cell components, for example hemicellulose, pectin, protein or combinations thereof.

IPC Classes  ?

  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • C12N 7/00 - Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof

16.

Cellulose particulate material

      
Application Number 14778368
Grant Number 10246522
Status In Force
Filing Date 2014-03-18
First Publication Date 2016-06-16
Grant Date 2019-04-02
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

The invention relates to plant-derived cellulose-containing particles useful as strengthening agents in water based systems and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 2500 cps.

IPC Classes  ?

  • C08B 15/00 - Preparation of other cellulose derivatives or modified cellulose
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08L 1/02 - Cellulose; Modified cellulose
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • C04B 24/38 - Polysaccharides or derivatives thereof
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • C04B 18/24 - Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper
  • C09D 5/02 - Emulsion paints
  • C09D 101/02 - Cellulose; Modified cellulose
  • C09D 197/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • D21H 17/02 - Material of vegetable origin
  • D21H 17/24 - Polysaccharides
  • D21H 17/25 - Cellulose
  • D21H 21/14 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
  • A61K 8/73 - Polysaccharides
  • A61Q 19/00 - Preparations for care of the skin
  • A61K 8/97 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from derivatives thereof
  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A23L 29/262 - Cellulose; Derivatives thereof, e.g. ethers
  • A23L 33/24 - Cellulose or derivatives thereof
  • C09D 7/43 - Thickening agents

17.

Cellulose particulate material

      
Application Number 14778323
Grant Number 10131715
Status In Force
Filing Date 2014-03-18
First Publication Date 2016-06-16
Grant Date 2018-11-20
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

The invention relates to plant-derived cellulose-containing particles useful as rheology modifiers and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 7500 or 8000 cps.

IPC Classes  ?

  • C08B 15/00 - Preparation of other cellulose derivatives or modified cellulose
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08L 1/02 - Cellulose; Modified cellulose
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • C04B 24/38 - Polysaccharides or derivatives thereof
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • C04B 18/24 - Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper
  • C09D 5/02 - Emulsion paints
  • C09D 101/02 - Cellulose; Modified cellulose
  • C09D 197/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • D21H 17/02 - Material of vegetable origin
  • D21H 17/24 - Polysaccharides
  • D21H 17/25 - Cellulose
  • D21H 21/14 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
  • A61K 8/73 - Polysaccharides
  • A61Q 19/00 - Preparations for care of the skin
  • A61K 8/97 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from derivatives thereof
  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A23L 29/262 - Cellulose; Derivatives thereof, e.g. ethers
  • A23L 33/24 - Cellulose or derivatives thereof
  • C09D 7/43 - Thickening agents

18.

COMPOSITIONS COMPRISING PARENCHYMAL CELLULOSE PARTICULATE MATERIAL

      
Document Number 02952903
Status In Force
Filing Date 2015-06-26
Open to Public Date 2016-01-07
Grant Date 2022-10-04
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Whale, Eric
  • Hepworth, David

Abstract

The invention relates to a composition comprising a plant-derived cellulose particulate material comprising less than 30 wt% extractable glucose; and extractable xylose in an amount of at least 3 % of the amount of extractable xylose in the starting plant material, and an agent selected from the group comprising natural ionic polymersor natural non-ionic polymers; synthetic water dispersible polymers, and/or associative thickeners, and its various uses, including as a drilling fluid.

IPC Classes  ?

  • C08L 1/00 - Compositions of cellulose, modified cellulose, or cellulose derivatives
  • C09C 3/10 - Treatment with macromolecular organic compounds
  • C09D 101/00 - Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
  • C09K 8/035 - Organic additives

19.

COMPOSITIONS COMPRISING PARENCHYMAL CELLULOSE PARTICULATE MATERIAL

      
Application Number GB2015051878
Publication Number 2016/001635
Status In Force
Filing Date 2015-06-26
Publication Date 2016-01-07
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Whale, Eric
  • Hepworth, David

Abstract

The invention relates to a composition comprising a plant-derived cellulose particulate material comprising less than 30 wt% extractable glucose; and extractable xylose in an amount of at least 3 % of the amount of extractable xylose in the starting plant material, and an agent selected from the group comprising natural ionic polymersor natural non-ionic polymers; synthetic water dispersible polymers, and/or associative thickeners, and its various uses, including as a drilling fluid.

IPC Classes  ?

  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08B 15/02 - Oxycellulose; Hydrocellulose; Cellulose hydrate
  • C08L 1/04 - Oxycellulose; Hydrocellulose
  • C08L 1/28 - Alkyl ethers
  • C08L 5/00 - Compositions of polysaccharides or of their derivatives not provided for in group or
  • C08L 5/04 - Alginic acid; Derivatives thereof

20.

CELLULOSE MICROFIBRILS

      
Application Number GB2015051486
Publication Number 2015/177548
Status In Force
Filing Date 2015-05-21
Publication Date 2015-11-26
Owner
  • CELLUCOMP LTD (United Kingdom)
  • NOVOZYMES A/S (Denmark)
  • UNIVERSITY OF COPENHAGEN (Denmark)
Inventor
  • Hepworth, David
  • Whale, Eric
  • Cassland, Bjoern Lennart Pierre Alexander
  • Lund, Henrik
  • Kalum, Lisbeth
  • Ulvskov, Peter
  • Jørgensen, Bodil

Abstract

Processes for producing cellulose microfibrils from herbaceous plant material using enzyme compositions, the cellulose microfibrils obtained from the processes and their uses, and compositions comprising the cellulose microfibrils are described.

IPC Classes  ?

  • C08B 15/00 - Preparation of other cellulose derivatives or modified cellulose
  • C12P 19/00 - Preparation of compounds containing saccharide radicals
  • C08L 1/02 - Cellulose; Modified cellulose
  • C08L 5/00 - Compositions of polysaccharides or of their derivatives not provided for in group or
  • D21H 11/20 - Chemically or biochemically modified fibres

21.

CELLULOSE MICROFIBRILS

      
Document Number 02947942
Status In Force
Filing Date 2015-05-21
Open to Public Date 2015-11-26
Grant Date 2023-03-14
Owner
  • CELLUCOMP LTD (United Kingdom)
  • NOVOZYMES A/S (Denmark)
  • UNIVERSITY OF COPENHAGEN (Denmark)
Inventor
  • Hepworth, David
  • Whale, Eric
  • Cassland, Bjoern Lennart Pierre Alexander
  • Lund, Henrik
  • Kalum, Lisbeth
  • Ulvskov, Peter
  • Jorgensen, Bodil

Abstract

Processes for producing cellulose microfibrils from herbaceous plant material using enzyme compositions, the cellulose microfibrils obtained from the processes and their uses, and compositions comprising the cellulose microfibrils are described.

IPC Classes  ?

  • C08L 1/02 - Cellulose; Modified cellulose
  • C04B 16/02 - Cellulosic materials
  • C08L 5/00 - Compositions of polysaccharides or of their derivatives not provided for in group or
  • C12P 19/00 - Preparation of compounds containing saccharide radicals
  • D21H 11/20 - Chemically or biochemically modified fibres
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08B 15/00 - Preparation of other cellulose derivatives or modified cellulose

22.

Plant derived cellulose compositions for use as drilling muds

      
Application Number 14417513
Grant Number 09617459
Status In Force
Filing Date 2013-07-26
First Publication Date 2015-07-23
Grant Date 2017-04-11
Owner
  • Cellucomp Ltd. (United Kingdom)
  • Cosun Biobased Products B.V. (Netherlands)
Inventor
  • Van Engelen, Gerardus Petrus Franciscus Maria
  • Van Ingen, Gijsbert Adriaan
  • Meeuwissen, Corne

Abstract

This invention relates to water-based well drilling fluids. It has been found that cellulose based particles, which comprise cell wall material and their networks of cellulose based fibers and nanofibrils can be used to produce suspensions having viscosity and rheological properties particularly suitable for use as a drilling fluid. It is assumed that the organization of the cellulose fibrils, as it exists in the parenchymal cell walls, is at least partly retained in the cellulose based particles of the invention, even though part of the pectin and hemicellulose is removed there from. Breaking plant-based pulp down into this kind of cellulose based particles involves fewer and gentler processes than to break the pulp down further into cellulose nanofibrils, and therefore the present cellulose based particles can be produced much faster and at lower cost than completely unraveled cellulose nanofibrils. The well drilling fluids based on the cellulose material of this invention are stable over a wide range of operating temperatures.

IPC Classes  ?

  • C09K 8/10 - Cellulose or derivatives thereof
  • C12P 19/02 - Monosaccharides
  • C12P 19/14 - Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase, e.g. by alpha-amylase
  • C09K 8/20 - Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
  • D21C 5/00 - Other processes for obtaining cellulose, e.g. cooking cotton linters
  • D21C 3/02 - Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
  • D21C 9/00 - After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters
  • D21H 11/18 - Highly hydrated, swollen or fibrillatable fibres

23.

with curran C

      
Application Number 1256330
Status Registered
Filing Date 2015-02-05
Registration Date 2015-02-05
Owner Cellucomp Limited (United Kingdom)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 02 - Paints, varnishes, lacquers
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemical resins [semi-finished]; chemical resins impregnated with fibres [semi-finished]; unprocessed and semi-processed biocomposite chemical resins; unprocessed and semi-processed biocomposite chemical resins impregnated with fibres; cellulose resins filled with polymers [semi-finished]; cellulose resins filled with polymers and impregnated with fibres [semi-finished]; resins for use in the manufacture of biocomposite materials; unprocessed and semi-processed synthetic resins in the form of paste; unprocessed and semi-processed cellulose resins; polymer resins (semi-finished); epoxy resins, hemicellulose resins, acrylic resins, polyvinyl acetate resins, gelatine, guar gum, polyurethane resin, phenolic resins, siloxane resins, all being semi processed; waterproofing preparations; chemical products for use in making resins; chemical additives; additives for concrete and plasters; additives for drilling fluids; additives for cosmetics and other personal care items; additives for paper and packaging; chemical additives for food; chemical additives for cleaning fluids and other home care products; additives for adhesives. Paints, varnishes, lacquers; additives for paints; additives for use in coatings; thickeners for paints, lacquers and other coatings; preservatives against rust and against deterioration of wood; raw natural resins. Artificial resins [semi-finished products]; fibre-reinforced synthetic resinous materials [semi-processed]; carbon fibre reinforced synthetic resins for use in manufacture; glass reinforced resins [semi-worked or semi-finished]; biocomposite materials; waterproof biocomposite materials; biocomposite materials impregnated with fibres; cellulose based biocomposite materials; waterproof cellulose based biocomposite materials; cellulose based biocomposite materials impregnated with fibres; cellulose based biocomposite materials filled with polymers; cellulose based biocomposite materials filled with polymers and impregnated with fibres.

24.

CURRAN

      
Application Number 1254942
Status Registered
Filing Date 2015-02-05
Registration Date 2015-02-05
Owner Cellucomp Limited (United Kingdom)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 02 - Paints, varnishes, lacquers
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemical resins [semi-finished]; chemical resins impregnated with fibres [semi-finished]; unprocessed and semi-processed biocomposite chemical resins; unprocessed and semi-processed biocomposite chemical resins impregnated with fibres; cellulose resins filled with polymers [semi-finished]; cellulose resins filled with polymers and impregnated with fibres [semi-finished]; resins for use in the manufacture of biocomposite materials; unprocessed and semi-processed synthetic resins in the form of paste; unprocessed and semi-processed cellulose resins; polymer resins (semi-finished); epoxy resins, hemicellulose resins, acrylic resins, polyvinyl acetate resins, gelatine, guar gum, polyurethane resin, phenolic resins, siloxane resins, all being semi processed; waterproofing preparations; chemical products for use in making resins; chemical additives; additives for concrete and plasters; additives for drilling fluids; additives for cosmetics and other personal care items; additives for paper and packaging; chemical additives for food; chemical additives for cleaning fluids and other home care products; additives for adhesives. Paints, varnishes, lacquers; additives for paints; additives for use in coatings; thickeners for paints, lacquers and other coatings; preservatives against rust and against deterioration of wood; raw natural resins. Artificial resins [semi-finished products]; fibre-reinforced synthetic resinous materials [semi-processed]; carbon fibre reinforced synthetic resins for use in manufacture; glass reinforced resins [semi-worked or semi-finished]; biocomposite materials; waterproof biocomposite materials; biocomposite materials impregnated with fibres; cellulose based biocomposite materials; waterproof cellulose based biocomposite materials; cellulose based biocomposite materials impregnated with fibres; cellulose based biocomposite materials filled with polymers; cellulose based biocomposite materials filled with polymers and impregnated with fibres.

25.

Cellulose platelet compositions, methods of preparing cellulose platelet compositions and products comprising same

      
Application Number 14381813
Grant Number 09834664
Status In Force
Filing Date 2013-02-28
First Publication Date 2015-03-05
Grant Date 2017-12-05
Owner
  • Cellucomp Limited (United Kingdom)
  • Cosun Biobased Products B.V. (Netherlands)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

A composition and method of preparing a composition is presented wherein the composition comprises cellulose platelets and the cellulose platelets comprise at least 60% cellulose by dry weight, less than 10% pectin by dry weight and at least 5% hemicellulose by dry weight. The composition can be concentrated to at least 25% by weight solids content by pressing under low pressure, whilst retaining the ability to be re suspended within an aqueous medium. The resulting aqueous medium obtains the desired properties of the composition, such as increased viscosity or increased dispersion of pigment particles, for example, to the same extent as the composition before pressing.

IPC Classes  ?

  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08L 1/02 - Cellulose; Modified cellulose
  • C09D 5/02 - Emulsion paints
  • C09D 7/00 - Features of coating compositions, not provided for in group ; Processes for incorporating ingredients in coating compositions
  • C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
  • D21C 1/06 - Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
  • D21C 3/02 - Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
  • D21H 11/06 - Sulfite or bisulfite pulp
  • D21H 15/02 - Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
  • D21H 15/08 - Flakes
  • C09D 7/02 - Use of compounds as anti-settling agents

26.

WITH CURRAN C

      
Application Number 171393500
Status Registered
Filing Date 2015-02-05
Registration Date 2020-03-06
Owner CelluComp Limited (United Kingdom)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 02 - Paints, varnishes, lacquers
  • 03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Cellulose resins filled with polymers semi-finished; cellulose resins filled with polymers and impregnated with fibres semi-finished; synthetic resins for use in the manufacture of biocomposite materials; unprocessed synthetic resins in the form of paste; unprocessed cellulose resins; polymer resins semi-finished; semiprocessed gelatin for glue for industrial purposes; chemical products for brightening dyestuffs, chemical additives for preventing scale, chemical additives for preparation of enamels; chemical additives for preserving food and chemical products for use in making resins for water based coatings for the paint and coating industry; chemical additives for fuels, chemical additives for fuel treatment, chemical additives for gasoline; additives for concrete and plasters; additives for drilling fluids; additives for cosmetics and other personal care items, namely soap, skin cream, deodorant, facial scrub, shampoo, hair conditioner and shower gel; additives for paper and packaging; chemical additives for food; chemical additives for cleaning fluids and other home care products namely, window cleaner, floor cleaner, oven cleaner, dish washing detergent, laundry detergent and fabric conditioner; additives for adhesives; additives for paints and coatings namely oil paint latex paint, watercolour paint, waterproof paint, waterproof coatings; unprocessed biocomposite synthetic resins; unprocessed biocomposite synthetic resins impregnated with fibres. (2) Paints namely oil paint, latex paint, watercolour paint, waterproof paint, varnishes for cabinet making, floor protection varnishes, furniture varnish, varnishes for the treatment and protection of wood, paint and lacquers glazes lacquer for coating papers; thickeners for paints, lacquers and other coatings namely epoxy coatings, powder coatings, resinous coatings, corrosion coatings; preservatives against rust and against deterioration of wood; raw natural resins; waterproofing chemicals for use in paint and for use in coatings for wood as paint; waterproofing chemicals for use as corrosion inhibiting paint type coatings; natural resins for use in the manufacture of biocomposite materials; unprocessed bicocomposite natural resins; unprocessed biocomposite natural resins impregnated with fibres. (3) Hair lacquer, nail lacquer. (4) Dental lacquer. (5) Semi-processed natural resins; semi-processed synthetic resins; semi-processed synthetic resins impregnated with fibres; semi-processed natural resins impregnated with fibres; semi-processed biocomposite synthetic resins, semi-processed biocomposite natural resins; semi-processed bicomposite synthetic resins impregnated with fibres; semi-processed bicomposite natural resins impregnated with fibres;unprocessed biocomposite natural resins impregnated with fibres; semi-processed biocomposite chemical resins filled with polymers and impregnated with fibres; semi-processed artificial resins; semiprocessed fibre-reinforced synthetic resinous slurry, powders and pastes; carbon fibre reinforced synthetic resins for use in manufacture; semi-processed glass reinforced resins for use in insulation glass wool and insulation; additives of cellulose fibres derived from root vegetables; waterproof biocomposite additives of cellulose fibres derived from root vegetables; additives of cellulose; waterproof additives of cellulose; biocomposite additives of cellulose fibres derived from root vegetables; cellulose based additives filled with polymers; cellulose based additives filled with polymers and impregnated with fibres; epoxy resins, hemicellulose resins, acrylic resins, polyvinyl acetate resins, polyurethane resin, phenolic resins, siloxane resins, all being semi processed; semi-processed synthetic resins in the form of paste; and semi-processed cellulose resins.

27.

CELLULOSE PARTICULATE MATERIAL

      
Document Number 02941817
Status In Force
Filing Date 2014-03-18
Open to Public Date 2014-09-25
Grant Date 2021-10-19
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

The invention relates to plant-derived cellulose-containing particles useful as strengthening agents in water based systems and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 2500cps.

IPC Classes  ?

28.

CELLULOSE PARTICULATE MATERIAL

      
Application Number GB2014050858
Publication Number 2014/147392
Status In Force
Filing Date 2014-03-18
Publication Date 2014-09-25
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

The invention relates to plant-derived cellulose-containing particles useful as rheology modifiers and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 7500 or 8000 cps.

IPC Classes  ?

  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08J 3/12 - Powdering or granulating
  • C08L 1/02 - Cellulose; Modified cellulose
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • D21H 17/02 - Material of vegetable origin
  • D21H 17/24 - Polysaccharides
  • D21H 17/25 - Cellulose
  • D21H 21/14 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
  • D21H 21/28 - Colorants
  • C09D 5/02 - Emulsion paints
  • C09D 7/12 - Other additives
  • C09D 101/02 - Cellulose; Modified cellulose
  • C09D 197/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • C04B 24/38 - Polysaccharides or derivatives thereof
  • C04B 16/02 - Cellulosic materials

29.

CELLULOSE PARTICULATE MATERIAL

      
Application Number GB2014050859
Publication Number 2014/147393
Status In Force
Filing Date 2014-03-18
Publication Date 2014-09-25
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

The invention relates to plant-derived cellulose-containing particles useful as strengthening agents in water based systems and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 2500cps.

IPC Classes  ?

  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08J 3/12 - Powdering or granulating
  • C08L 1/02 - Cellulose; Modified cellulose
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • D21H 17/02 - Material of vegetable origin
  • D21H 17/24 - Polysaccharides
  • D21H 17/25 - Cellulose
  • D21H 21/14 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
  • D21H 21/28 - Colorants
  • C09D 5/02 - Emulsion paints
  • C09D 7/12 - Other additives
  • C09D 101/02 - Cellulose; Modified cellulose
  • C09D 197/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • C04B 24/38 - Polysaccharides or derivatives thereof
  • C04B 16/02 - Cellulosic materials

30.

PLANT DERIVED CELLULOSE COMPOSITIONS FOR USE AS DRILLING MUDS

      
Application Number NL2013050558
Publication Number 2014/017911
Status In Force
Filing Date 2013-07-26
Publication Date 2014-01-30
Owner
  • CELLUCOMP LTD. (United Kingdom)
  • COSUN BIOBASED PRODUCTS B.V. (Netherlands)
Inventor
  • Van Engelen, Gerardus Petrus Franciscus Maria
  • Van Ingen, Gijsbert Adriaan
  • Meeuwissen, Corne

Abstract

This invention relates to water-based well drilling fluids. It has been found that cellulose based particles, which comprise cell wall material and their networks of cellulose based fibers and nanofibrils can be used to produce suspensions having viscosity and rheological properties particularly suitable for use as a drilling fluid. It is assumed that the organization of the cellulose fibrils, as it exists in the parenchymal cell walls, is at least partly retained in the cellulose based particles of the invention, even though part of the pectin and hemicellulose is removed there from. Breaking plant-based pulp down into this kind of cellulose based particles involves fewer and gentler processes than to break the pulp down further into cellulose nanofibrils, and therefore the present cellulose based particles can be produced much faster and at lower cost than completely unraveled cellulose nanofibrils. The well drilling fluids based on the cellulose material of this invention are stable over a wide range of operating temperatures.

IPC Classes  ?

  • C09K 8/20 - Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
  • C08B 37/14 - Hemicellulose; Derivatives thereof
  • D21C 5/00 - Other processes for obtaining cellulose, e.g. cooking cotton linters

31.

PLANT DERIVED CELLULOSE COMPOSITIONS FOR USE AS DRILLING MUDS

      
Document Number 02879975
Status In Force
Filing Date 2013-07-26
Open to Public Date 2014-01-30
Grant Date 2020-09-01
Owner
  • CELLUCOMP LTD. (United Kingdom)
  • COSUN BIOBASED PRODUCTS B.V. (Netherlands)
Inventor
  • Van Engelen, Gerardus Petrus Franciscus Maria
  • Van Ingen, Gijsbert Adriaan
  • Meeuwissen, Corne

Abstract

This invention relates to water-based well drilling fluids. It has been found that cellulose based particles, which comprise cell wall material and their networks of cellulose based fibers and nanofibrils can be used to produce suspensions having viscosity and rheological properties particularly suitable for use as a drilling fluid. It is assumed that the organization of the cellulose fibrils, as it exists in the parenchymal cell walls, is at least partly retained in the cellulose based particles of the invention, even though part of the pectin and hemicellulose is removed there from. Breaking plant-based pulp down into this kind of cellulose based particles involves fewer and gentler processes than to break the pulp down further into cellulose nanofibrils, and therefore the present cellulose based particles can be produced much faster and at lower cost than completely unraveled cellulose nanofibrils. The well drilling fluids based on the cellulose material of this invention are stable over a wide range of operating temperatures.

IPC Classes  ?

  • C08L 1/02 - Cellulose; Modified cellulose
  • C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
  • C09K 8/10 - Cellulose or derivatives thereof
  • C09K 8/20 - Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
  • D21C 5/00 - Other processes for obtaining cellulose, e.g. cooking cotton linters
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials

32.

CELLULOSE PLATELET COMPOSITIONS, METHODS OF PREPARING CELLULOSE PLATELET COMPOSITIONS AND PRODUCTS COMPRISING SAME

      
Document Number 02865828
Status In Force
Filing Date 2013-02-28
Open to Public Date 2013-09-06
Grant Date 2021-06-29
Owner
  • CELLUCOMP LIMITED (United Kingdom)
  • COSUN BIOBASED PRODUCTS B.V. (Netherlands)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

A composition and method of preparing a composition is presented wherein the composition comprises cellulose platelets and the cellulose platelets comprise at least 60% cellulose by dry weight,less than 10% pectin by dry weight and at least 5% hemicellulose by dry weight. The composition can be concentrated to at least 25% by weight solids content by pressing under low pressure, whilst retaining the ability to be re suspended within an aqueous medium. The resulting aqueous medium obtains the desired properties of the composition, such as increased viscosity or increased dispersion of pigment particles, for example, to the same extent as the composition before pressing.

IPC Classes  ?

  • C08L 1/02 - Cellulose; Modified cellulose
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C09D 7/43 - Thickening agents

33.

CELLULOSE PLATELET COMPOSITIONS, METHODS OF PREPARING CELLULOSE PLATELET COMPOSITIONS AND PRODUCTS COMPRISING SAME

      
Application Number GB2013050501
Publication Number 2013/128196
Status In Force
Filing Date 2013-02-28
Publication Date 2013-09-06
Owner
  • CELLUCOMP LIMITED (United Kingdom)
  • COSUN BIOBASED PRODUCTS B.V. (Netherlands)
Inventor
  • Hepworth, David
  • Whale, Eric

Abstract

A composition and method of preparing a composition is presented wherein the composition comprises cellulose platelets and the cellulose platelets comprise at least 60% cellulose by dry weight,less than 10% pectin by dry weight and at least 5% hemicellulose by dry weight. The composition can be concentrated to at least 25% by weight solids content by pressing under low pressure, whilst retaining the ability to be re suspended within an aqueous medium. The resulting aqueous medium obtains the desired properties of the composition, such as increased viscosity or increased dispersion of pigment particles, for example, to the same extent as the composition before pressing.

IPC Classes  ?

  • C08L 1/02 - Cellulose; Modified cellulose
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • D21C 1/06 - Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
  • D21C 3/02 - Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
  • C09D 5/02 - Emulsion paints
  • C09D 7/00 - Features of coating compositions, not provided for in group ; Processes for incorporating ingredients in coating compositions
  • C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins

34.

IMPROVED FIBRE REINFORCED MATERIAL

      
Application Number GB2007000903
Publication Number 2007/104990
Status In Force
Filing Date 2007-03-14
Publication Date 2007-09-20
Owner CELLUCOMP LIMITED (United Kingdom)
Inventor
  • Whale, Eric
  • Hepworth, David

Abstract

A fibre reinforced material (1) and methods of production thereof are described. The fibre reinforced material (1) comprises a matrix material made from a biocomposite material (3) produced through the extraction of cellulose from plants. Within the biocomposite material (3) are located a plurality of fibres (2). The described material (1) exhibits a physical stiffness, strength and toughness that is greater that that for known carbon fibre reinforced plastics. Furthermore the composition of the material (1) also makes it inherently impermeable to water. This makes the fibre reinforced material (1) ideally suited for making monolithic.structures, laminate structures (12) and rod structures for use in a variety of fields, for example as fishing rods.

IPC Classes  ?

  • C08L 1/00 - Compositions of cellulose, modified cellulose, or cellulose derivatives
  • B32B 5/10 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments characterised by a fibrous layer reinforced with filaments

35.

CURRAN

      
Application Number 006084099
Status Registered
Filing Date 2007-07-09
Registration Date 2008-06-12
Owner CelluComp Limited (United Kingdom)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 17 - Rubber and plastic; packing and insulating materials
  • 28 - Games; toys; sports equipment

Goods & Services

Chemical resins [semi-finished]; chemical resins impregnated with fibres [semi-finished]; unprocessed and semi-processed biocomposite chemical resins; unprocessed and semi-processed biocomposite chemical resins impregnated with fibres; cellulose resins filled with polymers [semi-finished]; cellulose resins filled with polymers and impregnated with fibres [semi-finished]; resins for use in the manufacture of biocomposite materials; unprocessed and semi-processed synthetic resins in the form of paste; unprocessed and semi-processed cellulose resins; polymer resins (semi-finished); epoxy resins, hemicellulose resins, acrylic resins, polyvinyl acetate resins, gelatine, guar gum, polyurethane resin, phenolic resins, siloxane resins, all being semi processed; waterproofing preparations; chemical products for use in making resins. Artificial resins [semi-finished products]; fibre-reinforced synthetic resinous materials [semi-processed]; carbon fibre reinforced synthetic resins for use in manufacture; glass reinforced resins [semi-worked or semi-finished]; biocomposite materials; waterproof biocomposite materials; biocomposite materials impregnated with fibres; cellulose based biocomposite materials; waterproof cellulose based biocomposite materials; cellulose based biocomposite materials impregnated with fibres; cellulose based biocomposite materials filled with polymers; cellulose based biocomposite materials filled with polymers and impregnated with fibres. Games, toys, gymnastics and sport items not included in other classes; fishing rods, fishing tackle, cases for fishing rods, handles for fishing rods; linings for fishing rods, landing nets; snowboards, sailboards, surfboard, kite board, skis, surf skis, water skis; bats for games, rackets, clubs (golf), pool and snooker cues; parts and fittings for all of the aforesaid goods.