Assignee
DAIHACHI CHEM IND
JP·33 granted patents·5 pending applications·169 citations·filing 1978–2023
Top patents by PatentIndex Score
38 records- 0189US11339273B2Flame retardant composition and flame-retardant thermoplastic resin composition containing said flame retardant compositionDAIHACHI CHEM IND·Filed 2018·Granted May 24, 2022·2 cites·18 claims
- 0287US4196076ASeparation of cobalt and nickel by solvent extractionDAIHACHI CHEM IND·Filed 1978·Granted Apr 1, 1980·28 cites·9 claims
- 0379US7825178B2Leveling agent for floor polish and aqueous floor polish compositionDAIHACHI CHEM IND·Filed 2005·Granted Nov 2, 2010·4 cites·12 claims
- 0477US9988510B2Flame retardant and flame retardant polyurethane resin compositionDAIHACHI CHEM IND·Filed 2014·Granted Jun 5, 2018·2 cites·16 claims
- 0574US7166654B2Ester compound, plasticizer for biodegradable aliphatic polyester resin, and biodegradable resin compositionDAIHACHI CHEM IND·Filed 2003·Granted Jan 23, 2007·12 cites·17 claims
- 0671US5616768AProcess for purifying phosphoric estersDAIHACHI CHEM IND·Filed 1995·Granted Apr 1, 1997·18 cites·12 claims
- 0768US4983231ACoated magnetic powder and a bonded permanent magnet composition containing the sameDAIHACHI CHEM IND·Filed 1989·Granted Jan 8, 1991·21 cites·11 claims
- 0864US7728162B2Process for preparing phosphorus compounds having phosphate-phosphonate bondDAIHACHI CHEM IND·Filed 2005·Granted Jun 1, 2010·2 cites·10 claims
- 0961US4582691AProcess for separating Fe(III) from an aqueous solution of metallic salts and a process for separating Fe(III) from an organic extraction solventDAIHACHI CHEM IND·Filed 1984·Granted Apr 15, 1986·11 cites·14 claims
- 1058US6734239B1Flame retardants for resins and flame-retarded resin compositions containing the sameDAIHACHI CHEM IND·Filed 2000·Granted May 11, 2004·7 cites·14 claims
- 1157US7521496B2Organophosphorus compound having phosphate-phosphonate bond, and flame-retardant polyester fiber and flame-retardant polyurethane resin composition each containing the sameDAIHACHI CHEM IND·Filed 2004·Granted Apr 21, 2009·5 cites·45 claims
- 1256US2023348785A1Flame retardant for woody materials and flame-retardant woody materialDAIHACHI CHEM IND·Filed 2023·Application pending·0 cites
- 1355US6706907B1Method of purifying organic phosphoric esterDAIHACHI CHEM IND·Filed 2000·Granted Mar 16, 2004·3 cites·13 claims
- 1455US6605737B1Process for the preparation of condensed phosphoric acid estersDAIHACHI CHEM IND·Filed 2000·Granted Aug 12, 2003·3 cites·12 claims
- 1555US5919968AProcess for preparing organic pentavalent phosphorus compoundsDAIHACHI CHEM IND·Filed 1997·Granted Jul 6, 1999·8 cites·19 claims
- 1650US5401788AOrganic phosphorus compounds and flame-retarded resin compositions containing the sameDAIHACHI CHEM IND·Filed 1994·Granted Mar 28, 1995·6 cites·11 claims
- 1750US2010168299A1Flame-Retardant Polyester Fibers and Preparation Process ThereofDAIHACHI CHEM IND·Filed 2006·Application pending·0 cites
- 1849US10000625B2Flame retarding agent, flame-retardant aqueous resin composition and flame-retardant urethane resin composition containing said flame-retarding agent, and use thereforDAIHACHI CHEM IND·Filed 2013·Granted Jun 19, 2018·1 cites·11 claims
- 1949US6462216B1Process for producing phosphorohalidateDAIHACHI CHEM IND·Filed 2000·Granted Oct 8, 2002·1 cites·17 claims
- 2048US2011263767A1Phosphorus flame retardant, flame-retardant resin composition containing same, and molded bodyDAIHACHI CHEM IND·Filed 2009·Application pending·0 cites
- 2147US11459446B2Flame retardant containing aromatic phosphoric acid ester, and thermoplastic resin composition containing sameDAIHACHI CHEM IND·Filed 2018·Granted Oct 4, 2022·0 cites·7 claims
- 2247US6204404B1Process for preparing ester compoundsDAIHACHI CHEM IND·Filed 1998·Granted Mar 20, 2001·4 cites·17 claims
- 2347US2022363868A1Flame retardant composition and flame retardant thermoplastic polyurethane compositionDAIHACHI CHEM IND·Filed 2019·Application pending·0 cites
- 2446US2016039996A1Flame-retardant agent composition and flame-retardant resin composition containing same, and molded articleDAIHACHI CHEM IND·Filed 2014·Application pending·0 cites
- 2545US11760936B2Flame retardant for woody materials and flame-retardant woody materialDAIHACHI CHEM IND·Filed 2018·Granted Sep 19, 2023·0 cites·18 claims
- 2645US5880308AProcess for preparing aromatic bisphosphatesDAIHACHI CHEM IND·Filed 1996·Granted Mar 9, 1999·4 cites·19 claims
- 2743US11965126B2Flame retardant for thermosetting resin including aromatic phosphoric acid ester, thermosetting resin composition including same, and cured material and application of sameDAIHACHI CHEM IND·Filed 2019·Granted Apr 23, 2024·0 cites·9 claims
- 2842US6605736B1Process for the preparation of condensed phosphoric estersDAIHACHI CHEM IND·Filed 1999·Granted Aug 12, 2003·3 cites·8 claims
- 2941US6127464APhosphoric ester, process for preparing the same and use thereofDAIHACHI CHEM IND·Filed 1998·Granted Oct 3, 2000·8 cites·14 claims
- 3041US5627299AProcess for preparing tribromoneopentyl chloroalkyl phosphatesDAIHACHI CHEM IND·Filed 1996·Granted May 6, 1997·4 cites·24 claims
- 3138US6462112B2Flame-retarded acrylonitrile-butadiene-styrene resinDAIHACHI CHEM IND·Filed 2001·Granted Oct 8, 2002·1 cites·30 claims
- 3238US6211396B1Process for producing halogen-containing phosphate esterDAIHACHI CHEM IND·Filed 1999·Granted Apr 3, 2001·1 cites·12 claims
- 3334US7772440B2Process for preparing phosponates having alcoholic hydroxyl groupDAIHACHI CHEM IND·Filed 2005·Granted Aug 10, 2010·0 cites·7 claims
- 3433US6613928B1Process for the preparation of condensed phosphoric estersDAIHACHI CHEM IND·Filed 1999·Granted Sep 2, 2003·4 cites·4 claims
- 3531US7235686B2Process for preparing phosphoric estersDAIHACHI CHEM IND·Filed 2002·Granted Jun 26, 2007·0 cites·20 claims
- 3630US5741913AProcess for preparing N-substituted maleimidesDAIHACHI CHEM IND·Filed 1997·Granted Apr 21, 1998·2 cites·15 claims
- 3725US5679824AMethod of pulverizing aromatic phosphatesDAIHACHI CHEM IND·Filed 1996·Granted Oct 21, 1997·4 cites·11 claims
- 3823US5756797AProcess for preparing tribromoneopentyl chloroalkyl phosphatesDAIHACHI CHEM IND·Filed 1997·Granted May 26, 1998·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →