Assignee
TORAY FINECHEMICALS CO LTD
JP·25 granted patents·14 pending applications·117 citations·filing 2000–2023
Top patents by PatentIndex Score
39 records- 0195US9663619B2Thiol group-containing polymer and curable composition thereofTORAY FINECHEMICALS CO LTD·Filed 2013·Granted May 30, 2017·46 cites·18 claims
- 0287US6939941B2Preparation of polysulfide compositionsTORAY FINECHEMICALS CO LTD·Filed 2002·Granted Sep 6, 2005·23 cites·22 claims
- 0384US10179766B2Thiol group-containing polymer and curable composition thereofTORAY FINECHEMICALS CO LTD·Filed 2017·Granted Jan 15, 2019·1 cites·5 claims
- 0481US9296890B2Curable compositionTORAY FINECHEMICALS CO LTD·Filed 2012·Granted Mar 29, 2016·5 cites·3 claims
- 0581US7772406B2Process for production of benzyloxypyrrolidine derivative, and process for production of hydrochloride salt powder of optically active benzyloxypyrrolidine derivativeTORAY FINECHEMICALS CO LTD·Filed 2006·Granted Aug 10, 2010·4 cites·9 claims
- 0679US7358384B2Processes for the recovery of optically active diacyltartaric acidsTORAY FINECHEMICALS CO LTD·Filed 2003·Granted Apr 15, 2008·8 cites·25 claims
- 0773US10435360B2Method of purifying dimethyl sulfoxideTORAY FINECHEMICALS CO LTD·Filed 2016·Granted Oct 8, 2019·1 cites·19 claims
- 0871US2025382410A1Thiol group-containing polyether polymer, epoxy resin-containing composition, and curing agent for epoxy resinTORAY FINECHEMICALS CO LTD·Filed 2023·Application pending·0 cites
- 0967US2025002648A1Method for producing thiol group-containing polyether polymerTORAY FINECHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1066US9783476B2Method of producing 2′-trifluoromethyl group-substituted aromatic ketoneTORAY FINECHEMICALS CO LTD·Filed 2015·Granted Oct 10, 2017·1 cites·10 claims
- 1166US9738758B2Thiol group-containing polymer, curable composition thereof and method of producing sameTORAY FINECHEMICALS CO LTD·Filed 2016·Granted Aug 22, 2017·0 cites·4 claims
- 1266US2024262964A1Method of producing silicone polymerTORAY FINECHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1365US6414193B1Process for producing dimethyl sulfoxideTORAY FINECHEMICALS CO LTD·Filed 2000·Granted Jul 2, 2002·7 cites·13 claims
- 1464US2025326886A1Polymer composition, epoxy resin composition, curing agent for epoxy resin, and fast curing adhesiveTORAY FINECHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1562US7091281B2Curable coating compositionTORAY FINECHEMICALS CO LTD·Filed 2002·Granted Aug 15, 2006·8 cites·13 claims
- 1662US2025320328A1Epoxy resin curable composition and adhesive containing the sameTORAY FINECHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1760US2024209244A1Epoxy resin curable composition and adhesive containing the sameTORAY FINECHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1857US7879903B2Optically active 3-aminopyrrolidine salt, process for production thereof, and method for optical resolution of 3-aminopyrrolidineTORAY FINECHEMICALS CO LTD·Filed 2008·Granted Feb 1, 2011·0 cites·19 claims
- 1957US6962998B2Processes for producing racemic piperidine derivative and for producing optically active piperidine derivativeTORAY FINECHEMICALS CO LTD·Filed 2001·Granted Nov 8, 2005·1 cites·6 claims
- 2057US6706916B1Optically active amino acid derivatives and processes for the preparation of the sameTORAY FINECHEMICALS CO LTD·Filed 2000·Granted Mar 16, 2004·4 cites·13 claims
- 2157US2019337892A1Method of purifying dimethyl sulfoxideTORAY FINECHEMICALS CO LTD·Filed 2019·Application pending·0 cites
- 2256US6485700B1Process for producing free hydroxylamine aqueous solutionTORAY FINECHEMICALS CO LTD·Filed 2000·Granted Nov 26, 2002·2 cites·15 claims
- 2353US6531108B1Process for producing free hydroxylamine aqueous solutionTORAY FINECHEMICALS CO LTD·Filed 2000·Granted Mar 11, 2003·3 cites·30 claims
- 2453US2022372210A1Epoxy resin compositionTORAY FINECHEMICALS CO LTD·Filed 2020·Application pending·0 cites
- 2553US2023167244A1Method of producing silicone polymerTORAY FINECHEMICALS CO LTD·Filed 2021·Application pending·0 cites
- 2649US7166666B2Curing composition comprising a polymer having two or more thiol groups per molecule, a compound having two or more isocyanate groups per molecule, carbon black and silicic acid or silicate filler, and/or a pulverized coal fillerTORAY FINECHEMICALS CO LTD·Filed 2003·Granted Jan 23, 2007·3 cites·20 claims
- 2748US11066422B2Method of producing cycloalkyl(trifluoromethyl)benzeneTORAY FINECHEMICALS CO LTD·Filed 2018·Granted Jul 20, 2021·0 cites·2 claims
- 2847US11111211B2Method of distilling dimethyl sulfoxide and multistage distillation towerTORAY FINECHEMICALS CO LTD·Filed 2018·Granted Sep 7, 2021·0 cites·13 claims
- 2947US9994530B2Method of producing optically active 2-methylpiperazineTORAY FINECHEMICALS CO LTD·Filed 2015·Granted Jun 12, 2018·0 cites·2 claims
- 3047US2010185012A1Method for producing optically active trans-2-aminocyclohexanol and intermediate of optically active trans-2-aminocyclohexanolTORAY FINECHEMICALS CO LTD·Filed 2008·Application pending·0 cites
- 3146US10017485B2Manufacturing method for compound having N,N-bis(2-hydroxy-3-chloropropyl)amino groupTORAY FINECHEMICALS CO LTD·Filed 2016·Granted Jul 10, 2018·0 cites·15 claims
- 3245US7893306B2Process for production of biphenyl derivativesTORAY FINECHEMICALS CO LTD·Filed 2006·Granted Feb 22, 2011·0 cites·7 claims
- 3345US2016083340A1Method of purifying dimethyl sulfoxideTORAY FINECHEMICALS CO LTD·Filed 2014·Application pending·0 cites
- 3444US10907284B2Nonwoven fabric and method of manufacturing sameTORAY FINECHEMICALS CO LTD·Filed 2016·Granted Feb 2, 2021·0 cites·3 claims
- 3543US7569690B2Process for producing oxycarbonyl-substituted piperazine derivativeTORAY FINECHEMICALS CO LTD·Filed 2003·Granted Aug 4, 2009·0 cites·13 claims
- 3643US2010036167A1Process for production of 2,2'-bis(trifluoromethyl)-4,4'-diaminobiphenylTORAY FINECHEMICALS CO LTD·Filed 2007·Application pending·0 cites
- 3743US2016016885A1Method of producing optically active trans-1,2-diaminocyclohexaneTORAY FINECHEMICALS CO LTD·Filed 2014·Application pending·0 cites
- 3835US10647821B2Production process for silicone polymerTORAY FINECHEMICALS CO LTD·Filed 2016·Granted May 12, 2020·0 cites·16 claims
- 3926US2017150954A1RetractorTORAY FINECHEMICALS CO LTD·Filed 2015·Application pending·0 cites
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