GP Cellulose GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR1911
 
  
 
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 1127
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 4136
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 427
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 332
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
A01K ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS147
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
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
2018/0021,710 FILTER MEDIUM AND FILTERS MADE THEREFROMFeb 09, 16Jan 25, 18[F24F, B01D]
2017/0112,090 ANIMAL LITTER HAVING IMPROVED ODOR CONTROL AND ABSORBENCYJun 17, 15Apr 27, 17[A01K]
2016/0032,494 HIGH-PERMEABILITY CELLULOSE FIBERSMar 14, 14Feb 04, 16[D01F]
2012/0183,772 MODIFIED CELLULOSE FROM CHEMICAL KRAFT FIBER AND METHODS OF MAKING AND USING THE SAMEDec 08, 11Jul 19, 12[D01F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909257 Modified cellulose from chemical kraft fiber and methods of making and using the sameDec 08, 11Mar 06, 18[A61F, D21H, D01F, D21C]
9777432 Modified cellulose from chemical kraft fiber and methods of making and using the sameJun 02, 14Oct 03, 17[A61F, D21H, D21C]
9719208 Low viscosity kraft fiber having reduced yellowing properties and methods of making and using the sameMay 18, 12Aug 01, 17[D21H, D21C]
9617686 Use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber productsApr 05, 13Apr 11, 17[D21H, D21C]
9511167 Modified cellulose from chemical kraft fiber and methods of making and using the sameMar 15, 13Dec 06, 16[A61L]
9512237 Method for inhibiting the growth of microbes with a modified cellulose fiberMar 14, 13Dec 06, 16[A01N, C08B, D21H, D21C]
9512561 Modified cellulose from chemical kraft fiber and methods of making and using the sameSep 14, 12Dec 06, 16[A61F, D21H, D21C]
9512562 Modified cellulose from chemical kraft fiber and methods of making and using the sameMar 13, 13Dec 06, 16[A61F, D21H, D21C]
9512563 Surface treated modified cellulose from chemical kraft fiber and methods of making and using sameMar 15, 13Dec 06, 16[D21C]
8778136 Modified cellulose from chemical kraft fiber and methods of making and using the sameMay 28, 10Jul 15, 14[D21C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0080,825 HIGH DENSITY ABSORBENT CORES HAVING IMPROVED BLOOD WICKINGAbandonedApr 10, 13Mar 19, 15[A61F, A61L]
6533898 Softened comminution pulpExpiredDec 14, 01Mar 18, 03[D21H]

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