TORAY FINE CHEMICALS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 11127
 
  
 
C07D HETEROCYCLIC COMPOUNDS 7155
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 6114
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5111
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0066,386 NONWOVEN FABRIC AND METHOD OF MANUFACTURING SAMEMar 16, 16Mar 08, 18[D04H]
2017/0150,954 RETRACTORMay 15, 15Jun 01, 17[A61B]
2016/0016,885 METHOD OF PRODUCING OPTICALLY ACTIVE TRANS-1,2-DIAMINOCYCLOHEXANEMar 13, 14Jan 21, 16[C07C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9783476 Method of producing 2′-trifluoromethyl group-substituted aromatic ketoneSep 07, 15Oct 10, 17[C07C]
9738758 Thiol group-containing polymer, curable composition thereof and method of producing sameSep 20, 16Aug 22, 17[C09K, C08G, C07C, C08L]
9663619 Thiol group-containing polymer and curable composition thereofJul 10, 13May 30, 17[C09K, C08G, C07C, C08L]
9296890 Curable compositionDec 05, 12Mar 29, 16[C08G, C08F, C08L]
8912306 Halogen-terminated sulfer-containing polymerJul 06, 12Dec 16, 14[C08G, C07C, G02B, C08L, C08K]
8722942 Method for producing biphenyl derivativeOct 12, 07May 13, 14[C07C]
8664413 High-purity epoxy compound and method of producing thereofMar 02, 11Mar 04, 14[C07D]
8415490 Epoxy compound and manufacturing method thereofOct 13, 09Apr 09, 13[C07D]
7893306 Process for production of biphenyl derivativesOct 25, 06Feb 22, 11[C07C]
7879903 Optically active 3-aminopyrrolidine salt, process for production thereof, and method for optical resolution of 3-aminopyrrolidineDec 22, 08Feb 01, 11[A01N, C07D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0083,340 METHOD OF PURIFYING DIMETHYL SULFOXIDEAbandonedApr 22, 14Mar 24, 16[C07C]
2010/0185,012 METHOD FOR PRODUCING OPTICALLY ACTIVE TRANS-2-AMINOCYCLOHEXANOL AND INTERMEDIATE OF OPTICALLY ACTIVE TRANS-2-AMINOCYCLOHEXANOLAbandonedJun 18, 08Jul 22, 10[C07C]
2010/0036,167 PROCESS FOR PRODUCTION OF 2,2'-BIS(TRIFLUOROMETHYL)-4,4'-DIAMINOBIPHENYLAbandonedNov 05, 07Feb 11, 10[C07C]
2008/0119,620 Curable CompositionAbandonedJun 16, 06May 22, 08[C08L]
2006/0270,847 Process for producing nitrogenous heterocyclic compoundAbandonedJun 22, 04Nov 30, 06[C07D]
6962998 Processes for producing racemic piperidine derivative and for producing optically active piperidine derivativeExpiredJun 04, 01Nov 08, 05[C07D]
2004/0242,888 Process for producing 1-alkoxycarbonyl nitrogenous saturated heterocyclic derivativeAbandonedJan 30, 04Dec 02, 04[C07D]
2004/0171,836 Method for producing optical-active cis-piperidine derivativesAbandonedJan 12, 04Sep 02, 04[C07D]
6706916 Optically active amino acid derivatives and processes for the preparation of the sameExpiredAug 17, 01Mar 16, 04[C07C]
6531108 Process for producing free hydroxylamine aqueous solutionExpiredJul 19, 00Mar 11, 03[C01B]
6485700 Process for producing free hydroxylamine aqueous solutionExpiredJul 19, 00Nov 26, 02[C01B]
6479570 Aggregate, manufacturing process thereof, and resin mortarExpiredDec 22, 00Nov 12, 02[C08K]
6383324 Polysulfide-based polyurethane sealant for insulating glassExpiredNov 24, 99May 07, 02[B32B]
6348600 Methods for making optically active 3-aminopyrrolidine-2,5-dione derivative and optically active 3-aminopyrrolidine derivativeExpiredFeb 20, 01Feb 19, 02[C07D]
6274671 Resin compositions for coatingsExpiredDec 17, 99Aug 14, 01[C08G]
5539045 Aliphatic silylated polyurethane mixtures having reduced viscositesExpiredOct 27, 95Jul 23, 96[C08J, C08G, C08L, C08K]
5521274 Polysulfide-modified epoxy resinsExpiredDec 06, 94May 28, 96[C08G]
5173549 Process for synthesizing epoxidized polysulfidesExpiredJul 05, 90Dec 22, 92[C08F]
5019619 Single-component sealing substancesExpiredFeb 27, 89May 28, 91[C08L, C08K]
4904589 Process for producing D-(31)-tartaric acidExpiredSep 21, 88Feb 27, 90[C12R, C12P, C07P]

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