Trevira GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 625
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS524
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
A47G HOUSEHOLD OR TABLE EQUIPMENT 225
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2118
 
  
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS225
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 233
 
  
 
A47K SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR 126
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0121,860 POLYMER FIBRE HAVING IMPROVED DISPERSIBILITYMar 20, 15May 04, 17[D01F, D04H]
2011/0274,869 FLAME-RETARDANT HOLLOW FIBER WITH SILICONE-FREE SOFT-TOUCH FINISHSep 23, 09Nov 10, 11[D06M, A47G, D02G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8895459 Bicomponent fiberJan 29, 13Nov 25, 14[H01M, D02G, D01F, C08L, D04H]
8389426 Bicomponent fiberJan 04, 10Mar 05, 13[D02G, D04H]
8277709 Production of fine stufferbox-crimped tows from synthetic filaments and further processing thereof into textile hygiene articlesJul 02, 10Oct 02, 12[A61F, D04H, B32B]
7927530 Eccentric polyester-polyethylene-bicomponent fibreJul 26, 03Apr 19, 11[D01D]
7858111 Bioactive fiber productsMar 06, 02Dec 28, 10[A61K]
7833447 Production of fine stufferbox-crimped tows from synthetic filaments and further processing thereof into textile hygiene articlesJun 08, 07Nov 16, 10[A61F, D04H, B32B]
7189794 Non-pilling polyester fibresJun 20, 02Mar 13, 07[C08G]
5871845 Electret fibers having improved charge stability, process for the production thereof and textile material containing these electret fibers.Mar 09, 94Feb 16, 99[C08G, D02G]
5804303 Tow of melt-spun filamentsMar 27, 97Sep 08, 98[D02G]
5726107 Non-wovens of electret fiber mixtures having an improved charge stabilityAug 28, 95Mar 10, 98[A47K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0195,214 SUPERABSORBENT BI-COMPONENT FIBERAbandonedOct 06, 09Aug 11, 11[D01D, D02G, A61L, B32B, D04H]
2003/0220,420 Production of fine stufferbox crimped tows from synthetic filaments and further processing thereof into textile hygiene articlesAbandonedFeb 24, 03Nov 27, 03[C08K]
6235663 Fibers, flat textile structures, and methodsExpiredDec 11, 98May 22, 01[D04H]

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