Birla Research Institute for Applied Sciences

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 236
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
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

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7938993 Process for making cellulose fibre, filaments or filmsNov 06, 08May 10, 11[D01D, D01F]
7776180 Process for preparing a flame retardant and glow resistant zinc free cellulose productJul 16, 09Aug 17, 10[C09K, D21H, D06M]
7651590 Flame retardant and glow resistant zinc free cellulose productApr 25, 06Jan 26, 10[C09K, D21H, D06M]
7459015 Process for the preparation of a cellulose solution for spinning of fibres, filaments or films therefromApr 16, 04Dec 02, 08[C08L]
5358679 Manufacture of regenerated cellulosic fiber by zinc free viscose processApr 29, 93Oct 25, 94[D01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0023,873 Process for Preparing a Non-Woven Cellulosic Structure and the Non-Woven Cellulosic Structure Prepared TherefromAbandonedSep 16, 05Jan 31, 08[D01F, D04H]

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