Goods & Services

Specialty chemicals for use in the manufacture of a wide variety of goods; chemical reducing agents, namely, reducing agents for use in emulsion polymerization, textile industry, personal care; plastic additives, namely, additives for polyamides, polyesters and others like stabilizers, processing auxiliaries, modifiers and additives for cast polyamide; grafted polymers. Toll production in the field of specialty chemicals.

Goods & Services

Specialty chemicals for use in the manufacture of a wide variety of goods; Chemical reducing agents, namely, reducing agents for use in emulsion polymerization, textile industry, personal care; plastic additives, namely, additives for polyamides, polyesters and others like stabilizers, processing auxiliaries, modifiers and additives for cast polyamide; Grafted polymers. Toll production in the field of specialty chemicals.

Goods & Services

Specialty chemicals for use in the manufacture of a wide variety of goods; Chemical reducing agents, namely, reducing agents for use in emulsion polymerization, textile industry, personal care; plastic additives, namely, additives for polyamides, polyesters and others like stabilizers, processing auxiliaries, modifiers and additives for cast polyamide; Grafted polymers. Toll production in the field of specialty chemicals.

Goods & Services

Specialty chemicals for use in the manufacture of a wide variety of goods; Chemical reducing agents, namely, reducing agents for use in emulsion polymerization and textile industry and for the manufacture of personal care products; plastic additives, namely, additives for use in the manufacture of polyamides, polyesters and others like stabilizers; plastic additives, namely, additives for use in the manufacture of processing auxiliaries, modifiers and cast polyamide; Grafted polymers being maleic anhydride grafted polyolefins Toll production in the field of specialty chemicals, namely, custom manufacturing of specialty chemicals

Abstract

The present invention relates to a process for the long-term stabilization of polyamides and the use of a specific additive composition for the long-term stabilization of polyamides.

IPC Classes  ?

• C08K 13/04 - Ingredients characterised by their shape and organic or inorganic ingredients
• C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
• C08J 3/20 - Compounding polymers with additives, e.g. colouring

Abstract

The invention relates to a rubber composition with enhanced curing and adhesion properties, comprising the following ingredients: R1—an elastomer or rubber E which is preferably a diene-based elastomer, R2—a particulate active filler which is preferably carbon black, or silica, or a combination of both, R3—a cobalt free curing or crosslinking or vulcanising system which includes sulphur, an active zinc composition ZnX having a specific surface area of from 10 m2/g to 100 m2/g, and accelerators, R4—a novolak composition NC which is a mixture of a novolak resin PA and a urethane-aldehyde resin UA′, and R5—a methylene donor, to a process to cure these rubber compositions, and to a method of use of these rubber compositions in engineered rubber products selected from the group consisting of hoses, pressure hoses, conveyor belts, gaskets, and tyres.

IPC Classes  ?

• C08L 7/00 - Compositions of natural rubber
• C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques

Abstract

The present invention relates to a method for long-term stabilization of polyamides and to the use of a specific additive composition for long-term stabilization of polyamides.

IPC Classes  ?

• C08K 3/013 - Fillers, pigments or reinforcing additives
• C08K 3/014 - Stabilisers against oxidation, heat, light or ozone
• C08K 3/105 - Compounds containing metals of Groups 1 to 3 or of Groups 11 to 13 of the Periodic Table
• C08K 3/11 - Compounds containing metals of Groups 4 to 10 or of Groups 14 to 16 of the Periodic Table
• C08K 3/16 - Halogen-containing compounds
• C08K 3/22 - OxidesHydroxides of metals
• C08K 5/00 - Use of organic ingredients
• C08K 5/053 - Polyhydroxylic alcohols
• C08K 5/098 - Metal salts of carboxylic acids
• C08K 5/13 - PhenolsPhenolates
• C08K 5/17 - AminesQuaternary ammonium compounds
• C08K 7/06 - Elements
• C08K 7/14 - Glass
• C08K 7/20 - Glass
• C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids

Abstract

The invention relates to a rubber composition with enhanced curing and adhesion properties, comprising the following ingredients: R1 - an elastomer or rubber E which is preferably a diene-based elastomer, R2 - a particulate active filler which is preferably carbon black, or silica, or a combination of both, R3 - a cobalt free curing or crosslinking or vulcanising system which includes sulphur, an active zinc composition ZnX having a specific surface area of from 10 m2/g to 100 m2/g, and accelerators, R4 - a novolak composition NC which is a mixture of a novolak resin PA and a urethane-aldehyde resin UA', and R5 - a methylene donor, to a process to cure these rubber compositions, and to a method of use of these rubber compositions in engineered rubber products selected from the group consisting of hoses, pressure hoses, conveyor belts, gaskets, and tyres.

IPC Classes  ?

• C08K 3/04 - Carbon
• C08K 3/36 - Silica
• C08K 5/3437 - Six-membered rings condensed with carbocyclic rings
• C08K 3/22 - OxidesHydroxides of metals
• C08K 3/26 - CarbonatesBicarbonates

Abstract

2—OM, each M is an equivalent of a multivalent metal, preferably magnesium, calcium, aluminum, zinc and combinations thereof. The molar ratio of a compound wherein n is 1 to a compound wherein n is 2 is below 0.1. The sulfonic acid salt composition is useful for color stabilization of non-living organic matter such as from lacquers, paints, powder-coatings, and polymers in particular water-absorbent polymers.

IPC Classes  ?

• C07C 309/17 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing carboxyl groups bound to the carbon skeleton
• C08F 220/06 - Acrylic acidMethacrylic acidMetal salts or ammonium salts thereof

Abstract

The preparation and use of mixed salts of hydroxyalkane sulfinic acids and optionally hydroxyalkane sulfonic acids as a reducing agent are disclosed. The reducing power of the salts is significantly higher than the reducing power of the corresponding zinc salt. The storage stability of the salts as solids and as aqueous solution is significantly higher than one of the corresponding sodium salts.

IPC Classes  ?

• C07C 313/04 - Sulfinic acidsEsters thereof
• C08F 220/12 - Esters of monohydric alcohols or phenols
• C07C 309/17 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing carboxyl groups bound to the carbon skeleton
• C08F 220/06 - Acrylic acidMethacrylic acidMetal salts or ammonium salts thereof

Abstract

The invention relates to a synergistically active composition which comprises a mixture of a sulfinic acid or a salt thereof and ascorbic acid or a salt thereof and the use of the composition as reducing agent. The reducing power of the composition of the invention is significantly higher than the reducing power of the single components.

IPC Classes  ?

• C08K 5/41 - Compounds containing sulfur bound to oxygen
• C08F 2/22 - Emulsion polymerisation
• C08F 4/40 - Redox systems
• C08K 5/1535 - Five-membered rings
• C08L 25/14 - Copolymers of styrene with unsaturated esters
• C08L 33/08 - Homopolymers or copolymers of acrylic acid esters

Abstract

The invention relates to a method for controlling the molecular structure and targeted functionalization of polyamides, having the steps of reacting a polyamide with at least two of the additives defined below which are selected from: a) a first additive, comprising an acid and/or an acid anhydride and a preferably polymer carrier, b) a second additive comprising an oxazolin and/or amine optionally mixed together with a carrier, and c) a third additive comprising a compound for a chain extension or a chain branching, optionally mixed with a carrier, wherein the reaction of the polyamide with the at least two additives is controlled such that a reaction with one of the additives is first carried out and then a reaction with the other additive is carried out. The invention additionally relates to a polyamide which can be obtained using the method according to the invention.

IPC Classes  ?

• C08G 69/46 - Post-polymerisation treatment
• C08G 69/48 - Polymers modified by chemical after-treatment
• C08J 11/26 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters

Abstract

The present invention concerns an additive for the controlled viscosity adjustment of polycondensates, comprising an acid and/or acid anhydride and a carrier, preferably a polymeric carrier, characterized in that the acid and/or the acid anhydride is uniformly distributed in the carrier, a process for preparing the additive, a process for the controlled viscosity adjustment of polycondensates and the use of the additive for the controlled viscosity adjustment of polycondensates.

IPC Classes  ?

• C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
• C08K 5/092 - Polycarboxylic acids
• C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
• C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
• C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor

Abstract

The invention relates to a synergistically active composition which comprises a mixture of a sulfinic acid or a salt thereof and ascorbic acid or a salt thereof and the use of the composition as reducing agent. The reducing power of the composition of the invention is significantly higher than the reducing power of the single components.

IPC Classes  ?

• C08F 4/40 - Redox systems
• C08F 6/00 - Post-polymerisation treatments
• C07C 313/04 - Sulfinic acidsEsters thereof
• D06P 1/62 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds with sulfate or sulfonate groups
• D06P 1/22 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using vat dyestuffs

Abstract

The invention relates to mixed salts of hydroxyalkane sulfinic acids and optionally hydroxyalkane sulfonic acids, their preparation and the use of said salts as reducing agent. The reducing power of the salts of the invention is significantly higher than the reducing power of the corresponding zinc salt. Furthermore, the storage stability of the salts as solids and as aqueous solution is significantly higher than that one of the corresponding sodium salts.

IPC Classes  ?

• C07C 309/17 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing carboxyl groups bound to the carbon skeleton
• C07C 313/02 - Sulfinic acidsDerivatives thereof
• C07C 313/04 - Sulfinic acidsEsters thereof

Abstract

A sulfonic acid salt composition comprises compounds of formula (I), wherein n is 1 or 2,R1 is H or C1-C6 alkyl, R2 is COOM, SO3M or CH(OH)SO2-OM, each M is an equivalent of a multivalent metal, preferably magnesium, calcium, aluminum, zinc and combinations thereof. The molar ratio of a compound wherein n is 1 to a compound wherein n is 2 is below 0.1.The sulfonic acid salt composition is useful for color stabilization of non-living organic matter such as from lacquers, paints, powder-coatings, and polymers in particular water-absorbent polymers.

IPC Classes  ?

• C07C 309/17 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing carboxyl groups bound to the carbon skeleton
• C07C 313/02 - Sulfinic acidsDerivatives thereof
• C07C 313/04 - Sulfinic acidsEsters thereof

Abstract

The invention relates to the use of a synergistically active composition which comprises at least one metal sulfite and at least one metal hydroxymethane sulfinate as reducing agent in emulsion polymerizations.The reducing power of the composition of the invention is significantly higher than the additive reducing power of the components. Furthermore, the composition results in a reduced amount of free formaldehyde.

IPC Classes  ?

• C08F 2/22 - Emulsion polymerisation
• C08F 4/40 - Redox systems

Goods & Services

Chemicals used in industry; reducing agents for the textile industry and for use in chemical processes; chemicals and reducing agents for use in polymerisation processes.

Goods & Services

Chemicals used in industry; reducing agents for the textile industry and for use in chemical processes; chemicals and reducing agents for use in polymerisation processes.

Goods & Services

Chemical reducing agents, namely, reducing agents for use in emulsion polymerization, textile industry, personal care; plastic additives, namely, additives for polyamides, polyesters and others like stabilizers, processing auxiliaries, modifiers and additives for cast polyamide

Goods & Services

Chemicals for industrial use, additives for thermoplastics.

Goods & Services

Chemicals used in industry; Reducing agents for the textile industry and for use in chemical processes; Chemicals and reducing agents for use in polymerisation processes.

Goods & Services

Chemicals used in industry; Reducing agents for the textile industry and for use in chemical processes; Chemicals and reducing agents for use in polymerisation processes.

Goods & Services

Chemicals used in industry, namely discoloration protectors for polymers.

Goods & Services

Chemicals used in industry, namely chemical additives for polymer dispersions, binder systems, concrete mixtures, pigment dispersions, paints and lacquers.

Goods & Services

Chemicals used in industry, namely chemical additives for polymer dispersions, binder systems, concrete mixtures, pigment dispersions, paints and lacquers.

Goods & Services

Polymer dispersions.

Goods & Services

Polymer dispersions.

Goods & Services

Polymer dispersions, namely organic polymers in aqueous solution in the form of cement plasticisers.

Goods & Services

Alcohol (ethanol) for use in industry, namely for the production of spirits (beverages), flavourings, vinegar and table vinegar, and for preserving foodstuffs. Alcohol (ethanol) for pharmaceutical purposes, in particular for the production of tinctures and medicines.

Goods & Services

Chemicals for industrial use,Additives for thermoplastics.

Goods & Services

Chemicals for industrial use,Additives for thermoplastics.

Goods & Services

Chemical reducing agents, plastic additives.

Goods & Services

Chemicals used in industry, in particular bleaching and cleaning preparations, chemical reduction agents, zinc derivatives and plastic additives; alcohol for use in chemicals. Bleaching preparations and other substances for laundry use. Disinfectants; alcohol for pharmaceutical and medical purposes.

Goods & Services

For Specialty Chemicals for use in the manufacture of a wide variety of goods

Goods & Services

Chemical products for industrial and scientific purposes, in particular raw polymers, resins and plastics and additives

Goods & Services

Specialty chemicals for use in the manufacture of a wide variety of goods

Goods & Services

Produits chimiques destinés à l'industrie, à savoir préparations pour blanchir et nettoyer destinées à l'industrie textile, papetière et céramique (comprises dans cette classe); réducteurs chimiques destinés à l'industrie textile et papetière.

Goods & Services

Produits chimiques destinés à l'industrie. Préparations pour blanchir.

Goods & Services

chemicals; namely, additives for use in the thermoplastic industry

Goods & Services

industrial chemicals; namely, reducing agents for textile processing and for polymerization and for chemical processing

Goods & Services

(1) Chemicals used in industry namely bleaching agents for paper and pulp, polyester, china-clay and caoline; reducing agents for the textile industry, for polymerizations and for chemical processes.

Goods & Services

Unprocessed synthetic resins and chemical compositions for manufacturing synthetic resins. Plastic materials in the form of sheets, slabs, rods and in all other forms (not included in other classes).

Goods & Services

(1) Synthetic resins in raw form for use in the manufacture of other products.

Goods & Services

(1) Nylon block copolymers.

Goods & Services

Synthetic Resins in Raw Form for Use in the Manufacture of Other Products

Goods & Services

(1) Chemicals, namely anionic lactam polymerization catalysts for use in the manufacture of synthetic resins.

Goods & Services

Chemicals-Namely, Anionic Lactam Polymerization Catalysts for Use in the Manufacture of Synthetic Resins

Goods & Services

Agent de réduction chimique pour l'industrie textile.