KUREHA CHEMICAL INDUSTRY COMPANY, LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 5250
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4121
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 4150
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 392
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 396
 
  
 
B01D SEPARATION 2132
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2118
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7781370 Process for producing spherical activated carbonSep 24, 04Aug 24, 10[C01B]
7351338 Porous membrane of vinylidene fluoride resin and process for producing the sameMar 10, 04Apr 01, 08[B01D]
7235329 Electrode material for non-aqueous solvent-secondary cell, electrode and secondary cellMar 20, 06Jun 26, 07[H01M]
7220817 Process for producing polyarylene sulfideJul 11, 03May 22, 07[C08G]
7179868 Polyglycolic acid-based resin composition and shaped product thereofMar 19, 04Feb 20, 07[C08L]
7147970 Electrode material for non-aqueous solvent secondary cell, electrode and secondary cellFeb 20, 02Dec 12, 06[H01M]
7094867 Method of continuously cleansing polyarylene sulfideNov 29, 02Aug 22, 06[C08F]
6921609 Gradient cathode material for lithium rechargeable batteriesFeb 11, 02Jul 26, 05[H01M]
6855461 Cathode material for lithium rechargeable batteriesFeb 11, 02Feb 15, 05[H01M]
6830753 Adsorbent for oral administrationOct 10, 02Dec 14, 04[A61K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7989066 Support member for high-temperature heat-treated metal molding object and process for production thereofExpiredJun 18, 04Aug 02, 11[B32B]
7267858 Packaging material for and packaged product of medical supplies and the likeExpiredJun 18, 04Sep 11, 07[B32B]
2007/0042,194 Infrared absorbing composition, resin composition, interlayer for laminated glass, laminated body, laminated glass and building materialAbandonedJul 28, 04Feb 22, 07[B32B]
2006/0257,392 Remedy or preventive for low turnover bone diseasesAbandonedApr 02, 04Nov 16, 06[A61K]
2006/0122,337 Polyester amide copolymer, and moldings and production processes of the copolymerAbandonedDec 25, 03Jun 08, 06[C08G]
7053231 Building materialExpiredApr 22, 04May 30, 06[C07F]
2006/0048,444 Process for producing matsutake mushroom myceliumAbandonedOct 24, 03Mar 09, 06[C12N, A01G]
2006/0024,459 Strongly stretched apliphatic polyester moldingsAbandonedSep 22, 03Feb 02, 06[B32B]
2005/0221,032 Container of biodegradable heat-resistant hard resin moldingAbandonedNov 23, 04Oct 06, 05[B65D]
2005/0214,489 Multilayer stretched productAbandonedNov 08, 04Sep 29, 05[B32B]
2005/0175,801 Bottle excellent in recyclability and method for recycling the bottleAbandonedNov 10, 04Aug 11, 05[B65D]
2005/0123,700 Antistatic resin-made container and kit for production thereofAbandonedNov 08, 04Jun 09, 05[B65D]
2005/0103,668 Hermetically sealed container for large-sized precision sheet (semi-) productAbandonedNov 17, 04May 19, 05[B65D]
2005/0106,346 Method of heat-treating packaged product and heat-treated packaged productAbandonedSep 03, 04May 19, 05[B65D]
6852827 Polyester production process and reactor apparatusExpiredOct 27, 03Feb 08, 05[C08G]
2005/0020,761 Antistatic resin compositionAbandonedSep 23, 04Jan 27, 05[C08K]
6843948 Vinylidene fluoride resin compositions and articles molded therefromExpiredOct 08, 02Jan 18, 05[D01D, C08K]
2004/0142,337 Method of constructing cdna tag for identifying expressed gene and method of analyzing gene expressionAbandonedMar 10, 04Jul 22, 04[C12Q, C12P]
2004/0126,392 Cancer preventive agent and foodAbandonedOct 30, 03Jul 01, 04[A61K]
6749940 Moistureproof multilayered filmExpiredJul 16, 03Jun 15, 04[B32B]

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