CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 1721
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1144
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 990
 
  
 
B01D SEPARATION 5129
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 5162
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4121
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2008/0038,788 Process for Preparing Monomers and Polymers ThereofJul 01, 05Feb 14, 08[C12P, C12N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8153406 MicroorganismJul 08, 09Apr 10, 12[C12P, C12N]
8067215 Process of producing polymersNov 22, 04Nov 29, 11[C12P]
7932191 Particulate compositions and their manufactureApr 18, 05Apr 26, 11[B05D, C08L, B32B]
7901583 Treatment of aqueous suspensionsDec 22, 09Mar 08, 11[C02F]
7816106 Manufacture of amidesNov 22, 04Oct 19, 10[C12P, C12N]
7754086 Dewatering processFeb 28, 05Jul 13, 10[C02F]
7754087 Dewatering processFeb 28, 05Jul 13, 10[C02F]
7754088 Process for the dewatering of aqueous suspensionsFeb 28, 05Jul 13, 10[C02F]
7754455 Biocatalytic manufacturing of (meth) acrylylcholine or 2-(N, N-dimethylamino) ethyl (meth) acrylateMar 09, 05Jul 13, 10[C12P]
7749392 Dewatering processFeb 28, 05Jul 06, 10[C02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8088288 Dewatering processExpiredJun 07, 10Jan 03, 12[C02F]
8067193 Production of a fermentation productExpiredJan 20, 05Nov 29, 11[C12P]
8030040 Production of a fermentation productExpiredJul 28, 03Oct 04, 11[C12P, C13K]
7807271 Polymers for paper and paperboard coatingsExpiredMar 30, 10Oct 05, 10[C03C, B32B]
7740743 Fine particle size lime slurries and their productionExpiredNov 04, 05Jun 22, 10[C08F, D21H]
7732525 Polymers for paper and paperboard coatingsExpiredMay 09, 05Jun 08, 10[C03C, B32B]
7642298 Polymeric surfactantExpiredMay 26, 04Jan 05, 10[C08J, C08F, B01J]
7615258 Method of treating polymersExpiredJul 08, 05Nov 10, 09[C08J, C08F]
7608191 Production of a fermentation productExpiredJan 20, 05Oct 27, 09[B01D]
7601786 Tubular reactor with coaxial cylinders and process using this reactorExpiredDec 10, 01Oct 13, 09[C08F]
7592164 Process for preparing unsaturated amides and carboxylic acidsExpiredNov 22, 04Sep 22, 09[C12P, C12N]
7582215 Production of a fermentation productExpiredJul 30, 03Sep 01, 09[B01D]
7582444 Use of flocculating agents for separating the solid residue in hydrolysed fermentation substratesExpiredJul 28, 03Sep 01, 09[C12P]
7538247 Preparation of acrylic acid derivatives from α- or β-hydroxy carboxylic acidsExpiredMar 30, 05May 26, 09[C07C]
2009/0120,601 Papermaking ProcessAbandonedNov 03, 05May 14, 09[C08F, D21H]
7504084 High velocity, low pressure process for making silica gels and microgelsExpiredDec 01, 05Mar 17, 09[C01B]
7470346 Aqueous compositions and their use in the manufacture of paper and paperboardExpiredMar 18, 04Dec 30, 08[D21H]
7455997 Production of fermentation productExpiredJul 28, 03Nov 25, 08[C12P]
7425597 High molecular weight cationic polymers obtained by post-polymerization crosslinking reactionExpiredMay 24, 07Sep 16, 08[C08F]
7407561 Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermakingExpiredApr 20, 04Aug 05, 08[D21H]

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