Assignee
MITSUI CHEMICALS INC
JP·1,455 granted patents·684 pending applications·16,004 citations·filing 1991–2025
Top patents by PatentIndex Score
2,139 records- 0198US7300903B2Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymersMITSUI CHEMICALS INC·Filed 2005·Granted Nov 27, 2007·56 cites·20 claims
- 0298US6309997B1Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymersMITSUI CHEMICALS INC·Filed 1998·Granted Oct 30, 2001·186 cites·15 claims
- 0398US6174905B1Cell differentiation inducerMITSUI CHEMICALS INC·Filed 1997·Granted Jan 16, 2001·230 cites·32 claims
- 0497US10011677B2Polycarbodiimide composition, method for producing polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, and cured resinMITSUI CHEMICALS INC·Filed 2017·Granted Jul 3, 2018·14 cites·13 claims
- 0597US9376404B2Pentamethylene diisocyanate, method for producing pentamethylene diisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resinMITSUI CHEMICALS INC·Filed 2015·Granted Jun 28, 2016·8 cites·1 claims
- 0697US7449533B2Metallocene compound, process for preparing metallocene compound, olefin polymerization catalyst, process for preparing polyolefin, and polyolefinMITSUI CHEMICALS INC·Filed 2005·Granted Nov 11, 2008·39 cites·3 claims
- 0797US6864315B1Crosslinkable rubber compositions and use thereofMITSUI CHEMICALS INC·Filed 2000·Granted Mar 8, 2005·106 cites·88 claims
- 0897US6329465B1Ethylene copolymer composition and uses thereofMITSUI CHEMICALS INC·Filed 1999·Granted Dec 11, 2001·160 cites·12 claims
- 0997US5936053APropylene polymer, copolymers and elastomerMITSUI CHEMICALS INC·Filed 1997·Granted Aug 10, 1999·132 cites·4 claims
- 1096US10435494B2Ethylene/α-olefin/non-conjugated polyene copolymer, and production process and use thereofMITSUI CHEMICALS INC·Filed 2018·Granted Oct 8, 2019·8 cites·14 claims
- 1196US10081703B2Polymerizable composition for optical material and optical materialMITSUI CHEMICALS INC·Filed 2015·Granted Sep 25, 2018·8 cites·13 claims
- 1296US9470909B2Moisture-resistant electronic spectacle framesMITSUI CHEMICALS INC·Filed 2015·Granted Oct 18, 2016·53 cites·13 claims
- 1396US9458257B2Process for producing olefin polymer and olefin polymerMITSUI CHEMICALS INC·Filed 2013·Granted Oct 4, 2016·20 cites·13 claims
- 1496US9411172B2Multifocal lens with a diffractive optical power regionMITSUI CHEMICALS INC·Filed 2012·Granted Aug 9, 2016·29 cites·34 claims
- 1596US7977522B2Process of producing olefinsMITSUI CHEMICALS INC·Filed 2006·Granted Jul 12, 2011·26 cites·9 claims
- 1696US7649062B2Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymerMITSUI CHEMICALS INC·Filed 2007·Granted Jan 19, 2010·39 cites·9 claims
- 1796US7358158B2Wafer machining adhesive tape, and its manufacturing method and using methodMITSUI CHEMICALS INC·Filed 2004·Granted Apr 15, 2008·174 cites·4 claims
- 1896US7160949B2Olefin block copolymers, processes for producing the same and uses thereofMITSUI CHEMICALS INC·Filed 2001·Granted Jan 9, 2007·94 cites·9 claims
- 1996US6235825B1Polylactic acid resin composition and film therefromMITSUI CHEMICALS INC·Filed 1999·Granted May 22, 2001·146 cites·29 claims
- 2096US5998039APolypropylene composition and uses thereofMITSUI CHEMICALS INC·Filed 1997·Granted Dec 7, 1999·147 cites·23 claims
- 2195US10227468B2Polyurethane resinMITSUI CHEMICALS INC·Filed 2017·Granted Mar 12, 2019·4 cites·18 claims
- 2295US9028062B2Electronic eyeglass frameMITSUI CHEMICALS INC·Filed 2013·Granted May 12, 2015·53 cites·20 claims
- 2395US7820607B2Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositionsMITSUI CHEMICALS INC·Filed 2005·Granted Oct 26, 2010·28 cites·5 claims
- 2495US7488789B2Propylene copolymer, polypropylene composition, and uses thereof, transition metal compounds and catalyst for olefin polymerizationMITSUI CHEMICALS INC·Filed 2003·Granted Feb 10, 2009·45 cites·4 claims
- 2595US6589920B2Viscosity modifier for lubricating oil and lubricating oil compositionMITSUI CHEMICALS INC·Filed 2001·Granted Jul 8, 2003·59 cites·17 claims
- 2695US6433033B1High-durability flexible polyurethane cold cure molded foam and process for producing the sameMITSUI CHEMICALS INC·Filed 2000·Granted Aug 13, 2002·112 cites·13 claims
- 2795US6104530ATransparent laminates and optical filters for displays using sameMITSUI CHEMICALS INC·Filed 1997·Granted Aug 15, 2000·215 cites·25 claims
- 2894US9777103B2Polythiol composition, polymerizable composition for optical material and use thereofMITSUI CHEMICALS INC·Filed 2013·Granted Oct 3, 2017·6 cites·8 claims
- 2994US7022766B2Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil compositionMITSUI CHEMICALS INC·Filed 2003·Granted Apr 4, 2006·50 cites·3 claims
- 3094US6875718B2Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymersMITSUI CHEMICALS INC·Filed 2001·Granted Apr 5, 2005·40 cites·15 claims
- 3194US6664343B2Phenolic resin compositionMITSUI CHEMICALS INC·Filed 2001·Granted Dec 16, 2003·64 cites·6 claims
- 3294US6555187B1Sealing material composition for liquid crystalMITSUI CHEMICALS INC·Filed 2000·Granted Apr 29, 2003·61 cites·42 claims
- 3394US6346070B1Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyesterMITSUI CHEMICALS INC·Filed 1999·Granted Feb 12, 2002·89 cites·20 claims
- 3494US6300464B2Polymerizable compositionMITSUI CHEMICALS INC·Filed 2000·Granted Oct 9, 2001·37 cites·18 claims
- 3594US6136905AL-lactic acid polymer composition, molded product and filmMITSUI CHEMICALS INC·Filed 1997·Granted Oct 24, 2000·70 cites·8 claims
- 3694US5973196AProcess for producing purified terephthalic acidMITSUI CHEMICALS INC·Filed 1998·Granted Oct 26, 1999·81 cites·10 claims
- 3794US5804102APlasma display filterMITSUI CHEMICALS INC·Filed 1996·Granted Sep 8, 1998·99 cites·18 claims
- 3893US11180602B2Polymerizable composition for optical material, optical material obtained from composition, method of producing sameMITSUI CHEMICALS INC·Filed 2020·Granted Nov 23, 2021·2 cites·13 claims
- 3993US10040884B2Ethylene/α-olefin copolymers and lubricating oilsMITSUI CHEMICALS INC·Filed 2015·Granted Aug 7, 2018·9 cites·15 claims
- 4093US10004293B2Crosslinked product, method for producing the same and the use thereof, and ethylene copolymerMITSUI CHEMICALS INC·Filed 2015·Granted Jun 26, 2018·16 cites·13 claims
- 4193US9703187B2Pellicle and EUV exposure device comprising sameMITSUI CHEMICALS INC·Filed 2014·Granted Jul 11, 2017·11 cites·14 claims
- 4293US9371413B2Pentamethylenediisocyanate, method for producing pentamethylenediisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resinMITSUI CHEMICALS INC·Filed 2015·Granted Jun 21, 2016·3 cites·2 claims
- 4393US8044165B2Process for producing resin for optical materialMITSUI CHEMICALS INC·Filed 2007·Granted Oct 25, 2011·14 cites·7 claims
- 4493US6965191B2Display filter, display apparatus, and method for production of the sameMITSUI CHEMICALS INC·Filed 2001·Granted Nov 15, 2005·95 cites·57 claims
- 4593US6849667B2Foam of thermoplastic urethane elastomer composition and process for producing the foamMITSUI CHEMICALS INC·Filed 2001·Granted Feb 1, 2005·95 cites·16 claims
- 4693US6472484B1Processes for producing polyolefin compositionMITSUI CHEMICALS INC·Filed 2001·Granted Oct 29, 2002·59 cites·9 claims
- 4793US6175582B1Semiconductor laser deviceMITSUI CHEMICALS INC·Filed 1998·Granted Jan 16, 2001·129 cites·2 claims
- 4893US5997781AInjection-expansion molded, thermoplastic resin product and production process thereofMITSUI CHEMICALS INC·Filed 1997·Granted Dec 7, 1999·119 cites·9 claims
- 4992US9540459B2Production method of olefin polymer and olefin polymerization catalystMITSUI CHEMICALS INC·Filed 2014·Granted Jan 10, 2017·12 cites·24 claims
- 5092US9442305B2Electronic eyeglasses and methods of manufacturingMITSUI CHEMICALS INC·Filed 2013·Granted Sep 13, 2016·23 cites·21 claims
Showing the top 50 of 2,139 patent records by PatentIndex Score.
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