RHONE - POULENC SPECIALITY CHEMICALS

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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 163

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5292541 Browning materials derived from the pyrolysis of sugars and starchesMar 27, 91Mar 08, 94[A23L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5229293 Recombinant baculovirusExpiredMay 05, 89Jul 20, 93[C12N]
5068277 Hydrolyzable silicone polymersExpiredMay 03, 89Nov 26, 91[C08K]
5045232 Low viscosity defoaming/antiforming formulationsExpiredJul 12, 89Sep 03, 91[B01D]
5045586 Lubricants for thermoplastic resinsExpiredMay 01, 89Sep 03, 91[C08F, C08K]
4994577 Quaternized siliconesExpiredSep 05, 89Feb 19, 91[C07F]
4943664 Surfactant products containing 1,3,4-butanetriolExpiredSep 22, 89Jul 24, 90[C07C]
4937277 Alkoxylated silicon polymersExpiredMay 16, 88Jun 26, 90[C08K]
4924006 N-pyrrolidonyl alkyl amino 1,3,4-butanetriol compoundsExpiredOct 02, 89May 08, 90[C07D]
4900520 Process for removal of soluble platinum group metal catalysts from liquid product mixturesExpiredOct 31, 88Feb 13, 90[C22B, C01G]
4886609 Method for stimulation of oil and gas wellsExpiredOct 09, 87Dec 12, 89[E21B]
4873003 Cationic soil release polymersExpiredOct 26, 88Oct 10, 89[C11D]
4873294 Mixture of cationic benzene carboxylate polymers from the reaction of haloacetyl terminated poly(ether-esters) with terminal quaternizing agentsExpiredJun 16, 88Oct 10, 89[C08G]
4871483 Novel non-depositing defoaming compositionsExpiredApr 16, 87Oct 03, 89[C09F]
4867750 Alkoxylated polyestersExpiredDec 12, 88Sep 19, 89[C09K, C07C]
4830769 Propoxylated guerbet alcohols and esters thereofExpiredFeb 01, 88May 16, 89[C10M, C07C]
4824606 Alkoxylated polyestersExpiredApr 20, 88Apr 25, 89[C09K, C07C]
4818626 Method for producing sintered metalized aluminum nitride ceramic bodiesExpiredAug 03, 87Apr 04, 89[B05D, B22B]
4813482 Method for removal of paraffin from producing oil wellsExpiredSep 17, 87Mar 21, 89[E21B]
4806609 Pyrrolidonyl acrylate block polymersExpiredApr 18, 88Feb 21, 89[C08L]
4804483 Cationic soil release polymersExpiredJan 13, 88Feb 14, 89[D06M]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.