CORDENKA GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 233
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS227
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 130
 
  
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS126

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6156253 Process for preparing cellulose fibersJun 25, 99Dec 05, 00[D01F]
6136244 Process for preparing cellulose fibres and filamentsAug 14, 98Oct 24, 00[D01D, D01F]
5942327 Solvent-spun cellulose filamentsJun 05, 97Aug 24, 99[C08B, D02G]
5856004 Cellulose yarn and cord for industrial applicationSep 17, 97Jan 05, 99[D02G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6068919 Cellulose fibres and filaments having a high elongation at breakExpiredAug 25, 98May 30, 00[D21B, D01F]

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