Courtaulds PLC

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 136
 
 
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 130
 
 
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR127

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
5255673 Pressure vesselsJul 26, 91Oct 26, 93[A62B]
5114535 Process for the production of cellulose acetate from wood pulpMar 19, 91May 19, 92[C08B, D21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5534573 Aminotriazine phosphonates in plasticsExpiredJun 08, 94Jul 09, 96[C08K]
5520869 Treatment of fibreExpiredOct 14, 94May 28, 96[D06M, D01F]
5403530 Elongate member production methodExpiredJul 20, 93Apr 04, 95[D01F]
5299435 Locked inlay knit fabricsExpiredJan 10, 92Apr 05, 94[D04B]
5204172 Flexible fabric thermal insulatorsExpiredAug 16, 91Apr 20, 93[B27N, B32B]
5178381 Processing flexible sheet workpiecesExpiredApr 19, 91Jan 12, 93[B65H]
5108810 Composite elementExpiredApr 13, 90Apr 28, 92[D04C, E04B]
5092168 Monitoring fabric propertiesExpiredOct 11, 90Mar 03, 92[G01N]
5091130 Process for the production of highly filled yarnsExpiredMay 29, 90Feb 25, 92[D01D]
5051110 Fibrous materialExpiredApr 27, 90Sep 24, 91[D06M]
5036900 Method for acetylating shredded cellulosicExpiredOct 17, 90Aug 06, 91[C08B, D21C]
4999388 Branched polyester resin composition having enhanced melt viscosityExpiredSep 14, 89Mar 12, 91[C08L]
4992347 MarkingExpiredJan 11, 90Feb 12, 91[G03C]
4923724 Composite articlesExpiredFeb 01, 89May 08, 90[D03D, B29C]
4902562 Electrically conductive materialsExpiredJul 07, 88Feb 20, 90[B02B]
4883551 Manufacture of flexible sheet materialExpiredMay 26, 87Nov 28, 89[B32B]
4828896 Patterned thermoplastics tile and method of making sameExpiredJun 11, 87May 09, 89[B44F, B44C]
4772638 Compositions having reduced smoke emissionExpiredDec 22, 87Sep 20, 88[F09K]
4711967 Production of S-aryl S-alkyl dithiocarbonatesExpiredApr 28, 86Dec 08, 87[C07C]
4680335 Polymer compositionsExpiredMar 18, 86Jul 14, 87[C08J, C08K]

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!.