A-Cell Acetyl Cellulosics AB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 229
 
  
 
B27K PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR 18
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 198
 
  
 
C08H DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS 114

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5821359 Acetylation of lignocellulosic fibresAug 20, 97Oct 13, 98[C08H, C08B, B27K]
5777101 Acetylation of lignocellulosic materialsJul 25, 96Jul 07, 98[C07H, C08B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6833537 Microwave system for heating voluminous elongated loadsExpiredDec 06, 02Dec 21, 04[H05B]

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