SAPPI NETHERLANDS SERVICES BV

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS423
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 332
 
  
 
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 335
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR226
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 148
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 130
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 198
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9512543 Process for the manufacture of cellulose-based fibres and the fibres thus obtainedApr 12, 11Dec 06, 16[D01D, B29C, D01F]
9371401 Low energy method for the preparation of non-derivatized nanocelluloseJul 12, 13Jun 21, 16[C08B, D21H, D21C]
9187848 Method for spinning anionically modified cellulose and fibres made using the methodMar 08, 12Nov 17, 15[D01D, D21H, D01F]
9121111 Process for the manufacture of cellulose-based fibersOct 09, 09Sep 01, 15[D01D, D01F]
9103069 Method for dry spinning neutral and anionically modified cellulose and fibres made using the methodMar 08, 12Aug 11, 15[D01D, D21H, D01F, D21C]
8785158 Method for dissolving cellulose and for producing cellulose particlesJun 27, 06Jul 22, 14[C12P]
8101250 Coated paper for sheet-fed offset printingJul 12, 06Jan 24, 12[B41M]
6893769 Fuel cell assemblies and methods of making the sameDec 18, 02May 17, 05[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8415022 Coating formulation for an offset paper and paper coated therewithExpiredOct 10, 08Apr 09, 13[B32B]
2011/0083,573 COATING COMPOSITION FOR OFFSET PAPERAbandonedOct 01, 10Apr 14, 11[B05D, B41F, B01J, B32B]
7871681 Coating composition for offset paperExpiredNov 15, 05Jan 18, 11[B41M, C09F, B32B]
2010/0304,124 COATING FORMULATION FOR OFFSET PAPER AND PAPER COATED THEREWITHAbandonedOct 10, 08Dec 02, 10[B32B]
2010/0196,701 PAPER FOR OFFSET PRINTINGAbandonedJul 05, 08Aug 05, 10[B32B]
2010/0021,662 METHOD FOR THE PREPARATION OF COATING FORMULATIONS AND PAPERS COATED THEREWITHAbandonedJan 30, 08Jan 28, 10[B41M, C09D, C08K]
2008/0261,021 Coated Paper for Sheet-Fed Offset PrintingAbandonedJul 12, 06Oct 23, 08[B41F, B32B]
2006/0257,593 Coated printing sheet and process for making sameAbandonedSep 30, 03Nov 16, 06[B41M]
6908531 Calendered paper product and method of producing a calendered paper webExpiredJan 29, 01Jun 21, 05[D21H]
6893536 Process and coating composition for coating a paper webExpiredJan 29, 01May 17, 05[D21H]

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