RHONE-POULENC SPECIALTY CHEMICALS CO.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 361
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 2165
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 297
 
  
 
A22C PROCESSING MEAT, POULTRY, OR FISH 129
 
  
 
A23B PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS 116
 
  
 
A23C DAIRY PRODUCTS, e.g. MILK, BUTTER, CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF 128
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 198
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 130
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5484840 Textile sizes containing ultrafine-sized aqueous polymeric dispersionsDec 21, 93Jan 16, 96[C08J, C08L]
5473059 Modified hydrophobic cationic thickening compositionsOct 13, 94Dec 05, 95[C07H, C08B]
5372941 Liquid lipase from animal originFeb 15, 94Dec 13, 94[C12P, C12N, A23C]
5320959 Liquid lipase from animal origin and method of preparationAug 15, 90Jun 14, 94[C12P, C12N]
5283073 Process for treating poultry carcasses to control bacterial contamination and/or growthAug 31, 92Feb 01, 94[A23L]
5268185 Process for treating red meat to control bacterial contamination and/or growthAug 17, 92Dec 07, 93[A23B]
5192570 Process for treating red meat to control bacterial contamination and/or growthJun 07, 91Mar 09, 93[A23L]
5143739 Process for treating poultry carcasses to control salmonellae growthJun 07, 91Sep 01, 92[A23L, A22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5567788 Liquid resin-forming composition and two-package system for providing the compositionExpiredDec 21, 93Oct 22, 96[C08F]
5489674 Guar gum composition and process for making itExpiredJun 09, 94Feb 06, 96[C09K, C07H, C08B]
5484332 Poultry washing apparatus and methodExpiredAug 28, 92Jan 16, 96[A22C]
5387425 Method and composition for enhancing foam properties of fermented malt beveragesExpiredAug 13, 93Feb 07, 95[C12C]
5292544 Tricalcium phosphate to generate smoothness and opaqueness in reduced fat liquid food products and methodExpiredDec 02, 92Mar 08, 94[A23L, A23C]
5262186 Process for treating fish and shellfish to control bacterial contamination and/or growthExpiredMar 19, 93Nov 16, 93[A23B]
5104436 Method of producing glyoxylated hydroxypropyl guar and liquid plant treatment composition containing sameExpiredNov 09, 88Apr 14, 92[C05G]
5069922 Process for treating poultry carcasses to control salmonellae growthExpiredMay 29, 90Dec 03, 91[A23L]
4988224 Universal ribbon cartridge for high-speed printersExpiredOct 09, 86Jan 29, 91[B41J]
4764632 Multifunctional amino zirconium aluminum metallo organic complexes useful as adhesion promoterExpiredJan 07, 86Aug 16, 88[C07F]
4659662 Batch fermentation processExpiredMar 26, 84Apr 21, 87[C12C, C12P, C12N, C12G]
4605707 Quaternary polyalkylene imine containing 2-hydroxypropyltrimethyl ammonium salt pendent side chain groupsExpiredFeb 25, 85Aug 12, 86[C08G, C08F]
4557842 Aluminum soap greasesExpiredJun 19, 85Dec 10, 85[C10M]
4539049 Aluminum zirconium metallo-organic complex useful as coupling and hydrophobic agentsExpiredMar 22, 83Sep 03, 85[C07F]
4539048 Aluminum zirconium metallo-organic complexes useful as coupling agentsExpiredFeb 09, 83Sep 03, 85[C07F]
4525307 Modified aluminum tri-alkoxide compoundsExpiredAug 02, 83Jun 25, 85[C07F]

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