Assignee
TOTO KASEI KK
JP·11 granted patents·107 citations·filing 1987–2004
Top patents by PatentIndex Score
11 records- 0176US7332557B2Epoxy resin, epoxy resin composition thereof and cured product thereofTOTO KASEI KK·Filed 2004·Granted Feb 19, 2008·19 cites·4 claims
- 0261US4841022AMethod for removing impurities from polyphenylene sulfide resinTOTO KASEI KK·Filed 1987·Granted Jun 20, 1989·16 cites·6 claims
- 0357US6046284APhenolic hydroxyl-containing resin by reacting epoxy resin with excess difunctional phenol and epoxidation thereofTOTO KASEI KK·Filed 1997·Granted Apr 4, 2000·17 cites·3 claims
- 0457US5227429APoly(arylene sulfide) resin compositionTOTO KASEI KK·Filed 1991·Granted Jul 13, 1993·17 cites·7 claims
- 0557US4728723AProcess for purification of polyphenylene-sulfideTOTO KASEI KK·Filed 1987·Granted Mar 1, 1988·13 cites·6 claims
- 0655US7268192B2Process for producing high-purity epoxy resin and epoxy resin compositionTOTO KASEI KK·Filed 2004·Granted Sep 11, 2007·4 cites·13 claims
- 0755US6762251B2Thermoplastic polyhydroxypolyether resin and an insulation film produced therefromTOTO KASEI KK·Filed 2002·Granted Jul 13, 2004·3 cites·2 claims
- 0846US6933050B2Epoxy resin compositions containing phosphorus, flame retardant resin sheet using said epoxy resin containing phosphorus, resin clad metal foil, prepreg and laminated board, multi layer boardTOTO KASEI KK·Filed 2003·Granted Aug 23, 2005·4 cites·25 claims
- 0946US5071949AProcess for preparation of polyphenylene-sulfide resins in the absence of specific polymerization assistantsTOTO KASEI KK·Filed 1989·Granted Dec 10, 1991·9 cites·7 claims
- 1029US6569959B1Modified phenolic hydroxyl-containing resin by reacting epoxy resin with difunctional phenolTOTO KASEI KK·Filed 1999·Granted May 27, 2003·3 cites·6 claims
- 1129US6169159B1Alcohol-blocked brominated bisphenol a epoxy resin flame retardants for carbonyl-containing thermoplastic resinsTOTO KASEI KK·Filed 1998·Granted Jan 2, 2001·2 cites·5 claims
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