RAYONIER PERFORMANCE FIBERS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 929
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR622
 
  
 
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 5135
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 427
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
D06M TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS 224
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON227
 
  
 
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
 
  
 
B01D SEPARATION 1133
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9828725 Specialty pulp with high intrinsic viscosityNov 16, 16Nov 28, 17[D21C]
9650742 Process for making hydrogels from hemicaustic byproductDec 11, 14May 16, 17[C08B, D21H, C08L, D21C]
9382337 Hydrogel forming material from byproduct pulp finesDec 09, 14Jul 05, 16[C08B, A61L]
8574683 Method of making a pulp sheet of odor-inhibiting absorbent fibersFeb 16, 12Nov 05, 13[B05D, B32B]
8247641 Absorbent products and methods of preparation thereofMay 16, 01Aug 21, 12[A61F]
8138106 Cellulosic fibers with odor control characteristicsSep 30, 05Mar 20, 12[B32B]
7919667 Absorbent products and methods of preparation thereofJun 15, 99Apr 05, 11[A61F, D21H, D21C]
7854822 Plasticizing formulation for fluff pulp and plasticized fluff pulp products made therefromDec 02, 04Dec 21, 10[A61F, D21F]
7854847 Process of purifying wood pulp with caustic-borate solution and recovering the purifying chemicalNov 09, 06Dec 21, 10[D21C, B01D]
7812153 Process for manufacturing high purity xyloseMar 11, 04Oct 12, 10[C07H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8497410 Method for making absorbent productsExpiredFeb 18, 11Jul 30, 13[A61F, D21H, D21C]
6855182 Lignocellulose fiber composite with soil conditionersExpiredJul 17, 02Feb 15, 05[C05F]

Top Inventors for This Owner

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