PERFORMANCE FIBERS OPERATIONS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS821
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123
 
  
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS126
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 134
 
  
 
D02J FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES, OR THE LIKE 19

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6117549 Heterofilaments for cord reinforcement in rubber goodsDec 08, 97Sep 12, 00[D02G]
5744237 Heterofilaments for cord reinforcement in rubber goodsJun 10, 96Apr 28, 98[D02G, B32B]
5658662 High tenacity, low flammability polyester yarn, production thereof and use thereofDec 21, 94Aug 19, 97[B29C, D02G]
5562988 Organic polymers having a modified surface and process thereforOct 26, 95Oct 08, 96[C08F, B32B]
5538792 Process for drawing heated yarns, thereby obtainable polyester fibers, and use thereofJul 12, 93Jul 23, 96[D02G]
5525424 Organic polymers having a modified surface and process thereforNov 04, 93Jun 11, 96[D02G]
5523156 Organic polymers having a modified surface and process thereforOct 26, 95Jun 04, 96[B32B]
5518813 Poly (1,4-cyclohexanedimethylene terephthalate) multifilament yarns for technical applications and production thereofNov 29, 94May 21, 96[D02G]
5483010 Organic polymers having a surface modified with haloester polymersSep 30, 94Jan 09, 96[C08F, B32B]
5328765 Organic polymers having a modified surface and process thereforSep 28, 92Jul 12, 94[D02G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7494709 Low wick continuous filament polyester yarnExpiredMar 18, 05Feb 24, 09[D02G]
2005/0029,700 Yarn making process and apparatusAbandonedJun 24, 04Feb 10, 05[D02G]
6775970 Apparatus and method for making a hybrid cordExpiredApr 26, 02Aug 17, 04[D01H]
6767485 Process for controlling molecular weight of polymerExpiredMar 25, 03Jul 27, 04[D01D, B29C, D01F]
6471906 Ultra low-tension relax process and tension gate-apparatusExpiredJul 10, 00Oct 29, 02[D02J]
6074753 Drawn polyester yarn for reinforcement of elastic structuresExpiredJan 20, 98Jun 13, 00[D06M, D02G]
6015616 Drawn polyester yarn having a high tenacity, a high modulus and a low shrinkageExpiredFeb 20, 96Jan 18, 00[D02G]
5735110 Core yarn with a core of high strength polyester material, production thereof and use of selected polyester material for producing core yarnsExpiredMar 18, 97Apr 07, 98[D02G]
5713601 Low-flammability safety belts containing phosphorus-modified polyester fibers and use of these polyester fibers for manufacturing safety beltsExpiredOct 11, 96Feb 03, 98[D03D, B60R, D02G]
5672421 Heterofilaments for cord reinforcement in rubber goodsExpiredAug 19, 96Sep 30, 97[F16G, B32B]
5669796 Geogrid composed of polyethylene terephthalate and polyolefin bicomponent fibersExpiredNov 02, 95Sep 23, 97[B32B]
5658655 Heterofilaments for cord reinforcement in rubber goodsExpiredJun 10, 96Aug 19, 97[F16G, B32B]
4973657 High-strength polyester yarn and process for its preparationExpiredAug 28, 85Nov 27, 90[B29C, D02J, B29K, D01F]

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