Assignee
NIPPON POLYURETHANE KOGYO KK
JP·32 granted patents·6 pending applications·631 citations·filing 1984–2008
Top patents by PatentIndex Score
38 records- 0193US5102918AProcess for producing modified organic polyisocyanateNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Apr 7, 1992·68 cites·93 claims
- 0293US4604418AProcess for isocyanurating hexamethylene-diisocyanate using a sodium or potassium carboxylate catalyst and a paint composition comprising the product of said process and polyolsNIPPON POLYURETHANE KOGYO KK·Filed 1984·Granted Aug 5, 1986·50 cites·23 claims
- 0392US5066762AThermoplastic polyurethane resin from p-phenylene diisocyanate, a poly(hexamethylene carbonate) polyol, and a short chain polyolNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Nov 19, 1991·77 cites·20 claims
- 0489US6649084B2Polyisocyanate curing agent for laminate adhesive, and laminate adhesive using the sameNIPPON POLYURETHANE KOGYO KK·Filed 2001·Granted Nov 18, 2003·38 cites·10 claims
- 0581US5354834APolyisocyanate curing agent, and coating composition and adhesive composition employing the sameNIPPON POLYURETHANE KOGYO KK·Filed 1992·Granted Oct 11, 1994·32 cites·21 claims
- 0680US6596819B2Polyisocyanate curing agent for laminate adhesive and process for production thereofNIPPON POLYURETHANE KOGYO KK·Filed 2001·Granted Jul 22, 2003·19 cites·15 claims
- 0777US5124424APolyurethane resin binder for magnetic recording mediums comprising a polycarbonate polyolNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Jun 23, 1992·27 cites·41 claims
- 0875US5071613AMethod for producing polyurethane type compositeNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Dec 10, 1991·27 cites·5 claims
- 0973US5071939AMethod for preparing polyisocyanurate compositeNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Dec 10, 1991·26 cites·18 claims
- 1070US6635695B2Adhesive composition for lignocellulose-type hot-pressed forms, and hot-pressed form production process using the sameNIPPON POLYURETHANE KOGYO KK·Filed 2001·Granted Oct 21, 2003·12 cites·9 claims
- 1170US6309507B1Polyisocyanate curing agent for laminate adhesive laminate adhesive comprising the same and its useNIPPON POLYURETHANE KOGYO KK·Filed 1999·Granted Oct 30, 2001·33 cites·12 claims
- 1268US6080812AWater-dispersible blocked isocyanate composition, and water-base paint composition and water-base adhesive composition using the sameNIPPON POLYURETHANE KOGYO KK·Filed 1999·Granted Jun 27, 2000·19 cites·24 claims
- 1367US6306947B1Printing ink and paint composed of an aqueous emulsion of self-emulsifiable urethane copolymerNIPPON POLYURETHANE KOGYO KK·Filed 1999·Granted Oct 23, 2001·20 cites·8 claims
- 1467US5998539AWater-dispersible blocked isocyanate composition, and water-base paint composition and water-base adhesive composition using sameNIPPON POLYURETHANE KOGYO KK·Filed 1997·Granted Dec 7, 1999·19 cites·4 claims
- 1566US5021534AThermosetting urethane elastomerNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Jun 4, 1991·15 cites·18 claims
- 1664US5652300ASelf-emulsifiable polyisocyanate mixture and aqueous coating or adhesive compostion comprising the mixtureNIPPON POLYURETHANE KOGYO KK·Filed 1995·Granted Jul 29, 1997·21 cites·26 claims
- 1763US5631341ASelf-emulsifiable polyisocyanate mixture and aqueous coating or adhesive composition comprising the mixtureNIPPON POLYURETHANE KOGYO KK·Filed 1995·Granted May 20, 1997·21 cites·19 claims
- 1860US5502149APolyisocyanate curing agent and paint and adhesive compositions containing the sameNIPPON POLYURETHANE KOGYO KK·Filed 1994·Granted Mar 26, 1996·13 cites·18 claims
- 1956US5744079AProcess for producing compression molded article of lignocellulose type materialNIPPON POLYURETHANE KOGYO KK·Filed 1997·Granted Apr 28, 1998·20 cites·8 claims
- 2055US5473009AMold material composition and method for preparing moldNIPPON POLYURETHANE KOGYO KK·Filed 1994·Granted Dec 5, 1995·10 cites·4 claims
- 2150US6482523B1Adhesive for laminationNIPPON POLYURETHANE KOGYO KK·Filed 1999·Granted Nov 19, 2002·21 cites·24 claims
- 2248US5182314AFlexible polyurethane foams and process for producing sameNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Jan 26, 1993·9 cites·22 claims
- 2348US2010087617A1Composition capable of forming yellowing-free, low-hardness polyurethane elastomer, and method for producing yellowing-free, low-hardness polyurethane elastomer using the sameNIPPON POLYURETHANE KOGYO KK·Filed 2008·Application pending·0 cites
- 2445US6743374B2Self-emulsifiable polyisocyanate with high functionality and process for producing the sameNIPPON POLYURETHANE KOGYO KK·Filed 2002·Granted Jun 1, 2004·1 cites·8 claims
- 2543US7906579B2Aqueous modified polyisocyanate, non-yellowing coating composition, and adhesive compositionNIPPON POLYURETHANE KOGYO KK·Filed 2007·Granted Mar 15, 2011·0 cites·17 claims
- 2643US5234975AComposition superior in quick-curing for fiber-reinforced polyurethane resinNIPPON POLYURETHANE KOGYO KK·Filed 1992·Granted Aug 10, 1993·8 cites·24 claims
- 2742US5175195AProcess for producing flexible polyurethane foam, and products produced therebyNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Dec 29, 1992·8 cites·22 claims
- 2841US2005197416A1Composition for forming rigid polyurethane foam and method of preparing rigid polyurethane foam with said compositionNIPPON POLYURETHANE KOGYO KK·Filed 2004·Application pending·0 cites
- 2940US7868065B2Production process of colored resin powderNIPPON POLYURETHANE KOGYO KK·Filed 2006·Granted Jan 11, 2011·0 cites·6 claims
- 3040US4946906AProcess for producing polyoxymethylene-polyurethane type alloyNIPPON POLYURETHANE KOGYO KK·Filed 1989·Granted Aug 7, 1990·6 cites·15 claims
- 3138US6608160B2Composition for production of cover packing and process for production of cover packing using the sameNIPPON POLYURETHANE KOGYO KK·Filed 2001·Granted Aug 19, 2003·0 cites·21 claims
- 3238US2004063892A1Non-aqueous laminate adhesiveNIPPON POLYURETHANE KOGYO KK·Filed 2003·Application pending·0 cites
- 3337US5071887APolyurethane elastomerNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Dec 10, 1991·11 cites·23 claims
- 3437US2009264614A1Process for producing powdered thermoplastic polyurethane urea resinNIPPON POLYURETHANE KOGYO KK·Filed 2006·Application pending·0 cites
- 3537US2010184914A1Blocked isocyanate containing emulsion composition, production method thereof, baking paint or adhesive compositionNIPPON POLYURETHANE KOGYO KK·Filed 2007·Application pending·0 cites
- 3635US7405258B2Method for producing polyurethane emulsion for aqueous one-component coating agentNIPPON POLYURETHANE KOGYO KK·Filed 2005·Granted Jul 29, 2008·0 cites·5 claims
- 3733US2010044645A1Method for producing conductive polyurethane molded body and conductive rollNIPPON POLYURETHANE KOGYO KK·Filed 2008·Application pending·0 cites
- 3826US5171788AInternal-finishing skin materialNIPPON POLYURETHANE KOGYO KK·Filed 1990·Granted Dec 15, 1992·0 cites·17 claims
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