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Assignee: Ciba Specialty Chemicals Water Treatments Ltd.


Location: West Yorkshire, Bradford, GB
No. of patents: 13

NumberTitleIssue Date
8153406Microorganism
A microorganism which is Rhodococcus rhodochrous strain NCIMB 41164 or a mutant thereof. A method of culturing the microorganism in a culture medium comprising urea or urea derivative is claimed. A nitrile hydratase obtainable from the microorganism is claime...
04/10/2012
8067215Process of producing polymers
A process for preparing a polymer of an ethylenically unsaturated monomer, in which the monomer is obtainable from a biocatalysed reaction or a fermentation process, and wherein the monomer contains cellular material and/or components of a fermentation broth, formin...
11/29/2011
8030040Production of a fermentation product
A process of producing fermentation product comprising, forming an acidified suspension of particulate plant derived material comprising a first polysaccharide which is more readily hydrolysable and a second polysaccharide which is more difficult to hydrolyse; allow...
10/04/2011
7932191Particulate compositions and their manufacture
A composition comprising particles which comprise a core material within a polymeric shell, wherein the core material comprises a hydrophobic substance, in which the amount of the polymeric shell forms at least 8% of the total weight of the particles, wherein the po...
04/26/2011
7642298Polymeric surfactant
A polymeric surfactant formed by the reaction of an oligomeric or polymeric substrate with at least one ethylenically unsaturated monomer, wherein the reaction is conducted in the presence of a type II photo initiator and by the action of actinic radiation. The poly...
01/05/2010
7615258Method of treating polymers
A method of reducing unreacted monomer in a water-soluble or water swellable polymer comprising the steps, i) applying an ultraviolet initiator to the surface of the polymer and ii) irradiating the polymer with ultraviolet light, wherein the ultraviolet initiator is...
11/10/2009
7608191Production of a fermentation product
A process of separating suspended solids from a fermentation liquor by subjecting the liquor to a solids-liquid separation stage, wherein the fermentation liquor is produced in a fermentation process for the production of a fermentation product, and which liquor com...
10/27/2009
7601786Tubular reactor with coaxial cylinders and process using this reactor
A process of preparing a liquid reaction product in a column reactor, which reactor comprises a space between coaxial tubular interior surfaces comprising an inner interior surface and an outer interior surface, comprising the steps, a) feeding the liquid precursor ...
10/13/2009
7592164Process for preparing unsaturated amides and carboxylic acids
A process of producing an amide from a nitrile by the action of a nitrile hydratase enzyme or ammonium salt of an ethylenically unsaturated carboxylic acid from an amide by the action of amidase respectively in which enzymes are obtainable from a microorganism of th...
09/22/2009
7455997Production of fermentation product
A process of producing fermentation product comprising the steps of, (i) forming an acidified suspension of particulate plant derived material comprising a first polysaccharide which is more readily hydrolysable and a second polysaccharide which is more difficult to...
11/25/2008
7425597High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
The molecular weight of cationic polymers, such as diallyldialkyl ammonium chloride, can be increased by controlled addition of a water-soluble radical initiator at an elevated reaction temperature with agitation to prepare high molecular weight, crosslinked, water-...
09/16/2008
7407561Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking
The present invention relates to a method for controlling pitch and stickies deposit in a pulp and papermaking process using crosslinked cationic polymers made by controlled addition of a water soluble radical initiator at reaction temperature with agitation for cha...
08/05/2008
7255728Apparatus and method for degassing liquids
Apparatus and method for degassing liquids particularly cationic monomers. Fluid comprising liquid to be degassed together with sweep gas is admitted tangentially into a column (10) and forced down the column by a tubular baffle (16) which defines, wit...
08/14/2007
 
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