Inventor · disambiguated record
Sun-Chueh Kao
Also filed as: KAO SUN-CHUEH
58 granted patents·9 pending applications·2,633 citations·filing 1988–2023
99Inventor score
Files withUNIVATION TECH LLC31UNION CARBIDE CHEM PLASTIC17KAO SUN-CHUEH3CAO PHUONG A2UNIVATION TECHNOLOGIES2
Top patents by PatentIndex Score
67 records- 0199US6689847B2Polymerization processUNIVATION TECH LLC·Filed 2001·Granted Feb 10, 2004·211 cites·22 claims
- 0299US6242545B1Polymerization catalyst systems comprising substituted hafinocenesUNIVATION TECHNOLOGIES·Filed 1997·Granted Jun 5, 2001·247 cites·28 claims
- 0399US5317036AGas phase polymerization reactions utilizing soluble unsupported catalystsUNION CARBIDE CHEM PLASTIC·Filed 1992·Granted May 31, 1994·598 cites·20 claims
- 0498US9850332B2Producing polyolefin products with improved stiffness, toughness, and processabilityUNIVATION TECH LLC·Filed 2015·Granted Dec 26, 2017·9 cites·17 claims
- 0598US6828394B2Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporatorUNIVATION TECH LLC·Filed 2002·Granted Dec 7, 2004·103 cites·78 claims
- 0698US6608149B2Polymerization processUNIVATION TECH LLC·Filed 2000·Granted Aug 19, 2003·76 cites·11 claims
- 0798US6605675B2Polymerization processUNIVATION TECH LLC·Filed 2000·Granted Aug 12, 2003·75 cites·5 claims
- 0898US6528597B2Polymerization catalyst systems, their use, their products and articles thereofUNIVATION TECH LLC·Filed 2001·Granted Mar 4, 2003·87 cites·24 claims
- 0998US6248845B1Polymerization catalyst systems comprising substituted hafnocenesUNIVATION TECHNOLOGIES·Filed 1998·Granted Jun 19, 2001·231 cites·9 claims
- 1097US10308742B2Producing polyolefin products with improved stiffness, toughness, and processabilityUNIVATION TECH LLC·Filed 2015·Granted Jun 4, 2019·5 cites·20 claims
- 1197US7868092B2Bimodal polyethylene compositions for blow molding applicationsUNIVATION TECH LLC·Filed 2008·Granted Jan 11, 2011·63 cites·30 claims
- 1297US7381783B2Polymerization catalyst systems, their use, their products and articles thereofUNIVATION TECH LLC·Filed 2004·Granted Jun 3, 2008·54 cites·11 claims
- 1396US9234060B2Methods of preparing a catalyst systemUNIVATION TECH LLC·Filed 2012·Granted Jan 12, 2016·28 cites·13 claims
- 1496US7141632B2Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporatorUNIVATION TECH LLC·Filed 2004·Granted Nov 28, 2006·71 cites·12 claims
- 1596US6069213AMixed catalyst systemUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted May 30, 2000·163 cites·4 claims
- 1695US7989564B2Catalyst systems and their use in polymerization processesUNIVATION TECH LLC·Filed 2008·Granted Aug 2, 2011·14 cites·18 claims
- 1795US7172987B2Bimetallic catalyst, method of polymerization and bimodal polyolefins therefromUNIVATION TECH LLC·Filed 2003·Granted Feb 6, 2007·43 cites·24 claims
- 1894US9714305B2Multiple catalyst system comprising metallocenes and tridentate nitrogen based ligand complexes for olefin polymerisationUNIVATION TECH LLC·Filed 2014·Granted Jul 25, 2017·14 cites·9 claims
- 1994USRE40751EPolymerization catalyst systems comprising substituted hafnocenesUNIVATION TECH LLC·Filed 2005·Granted Jun 16, 2009·14 cites·31 claims
- 2093US8227564B2Ethylene copolymers and their usesLOVEDAY DONALD R·Filed 2007·Granted Jul 24, 2012·20 cites·16 claims
- 2193US8202940B2Bimodal polyethylene compositions for blow molding applicationsJAKER STEPHEN P·Filed 2009·Granted Jun 19, 2012·30 cites·10 claims
- 2293US6956094B2Bimodal polyolefinUNIVATION TECH LLC·Filed 2004·Granted Oct 18, 2005·32 cites·15 claims
- 2391US7323526B2Supported metallocene-alkyl catalyst compositionUNIVATION TECH LLC·Filed 2005·Granted Jan 29, 2008·14 cites·19 claims
- 2491US2023250204A1Producing polyolefin productsUNIVATION TECH LLC·Filed 2023·Application pending·0 cites
- 2590US8435914B2Mixed metal catalyst systems having a tailored hydrogen responseKAO SUN-CHUEH·Filed 2010·Granted May 7, 2013·12 cites·13 claims
- 2690US6956089B2Polymerization processUNIVATION TECH LLC·Filed 2003·Granted Oct 18, 2005·23 cites·38 claims
- 2790US5288933AProcess for the production of polyethyleneUNION CARBIDE CHEM PLASTIC·Filed 1992·Granted Feb 22, 1994·61 cites·8 claims
- 2889US8835577B2Catalyst systems having a tailored hydrogen responseRIX FRANCIS C·Filed 2010·Granted Sep 16, 2014·14 cites·8 claims
- 2988US10174143B2Producing polyolefin productsUNIVATION TECH LLC·Filed 2017·Granted Jan 8, 2019·2 cites·14 claims
- 3086US6846886B2Polymerization processUNIVATION TECH LLC·Filed 2003·Granted Jan 25, 2005·20 cites·21 claims
- 3185US10604605B2Producing polyolefin productsUNIVATION TECH LLC·Filed 2018·Granted Mar 31, 2020·1 cites·13 claims
- 3282US9181371B2Methods for producing polyolefins with catalyst systemsUNIVATION TECH LLC·Filed 2012·Granted Nov 10, 2015·4 cites·13 claims
- 3378US8557935B2Bimetallic catalyst, method of polymerization and bimodal polyolefins therefromKAO SUN-CHUEH·Filed 2012·Granted Oct 15, 2013·2 cites·23 claims
- 3478US6825287B2Polymerization processUNIVATION TECH LLC·Filed 2004·Granted Nov 30, 2004·27 cites·21 claims
- 3578US6069109AProcess for the production of half-sandwich transition metal based catalyst precursorsUNION CARBIDE CHEM PLASTIC·Filed 1998·Granted May 30, 2000·47 cites·8 claims
- 3677US9593184B2Oxalic acid diamides as modifiers for polyolefin catalystsFORMOSA PLASTICS CORP USA·Filed 2014·Granted Mar 14, 2017·2 cites·19 claims
- 3777US7897706B2Polymerization process using a supported, treated catalyst systemUNIVATION TECH LLC·Filed 2008·Granted Mar 1, 2011·3 cites·32 claims
- 3876US7410926B2Polymerization process using a supported, treated catalyst systemUNIVATION TECH LLC·Filed 2003·Granted Aug 12, 2008·12 cites·27 claims
- 3976US5200502ADeactivator reagent for olefin polymerization catalystsUNION CARBIDE CHEM PLASTIC·Filed 1992·Granted Apr 6, 1993·25 cites·22 claims
- 4074US5162466AUse of methylene-bridged derivatives of cyclopentadienyl dicarbollide complexes of titanium, zirconium and hafnium as polymerization catalystsUNION CARBIDE CHEM PLASTIC·Filed 1991·Granted Nov 10, 1992·23 cites·24 claims
- 4173US7776977B2Method for preparing a catalyst system and its use in a polymerization processUNIVATION TECH LLC·Filed 2005·Granted Aug 17, 2010·2 cites·8 claims
- 4272US7348383B2Spray-dried, mixed metal ziegler catalyst compositionsUNION CARBIDE CHEM PLASTIC·Filed 2004·Granted Mar 25, 2008·11 cites·22 claims
- 4370US8742039B2Methods for making polyolefinsDAVIS MARK B·Filed 2008·Granted Jun 3, 2014·2 cites·20 claims
- 4470US5756416ACatalyst composition having improved comonomer reactivityUNION CARBIDE CHEM PLASTIC·Filed 1995·Granted May 26, 1998·21 cites·5 claims
- 4569US6552137B1Catalyst system and its use in olefin polymerizationUNIVATION TECH LLC·Filed 2000·Granted Apr 22, 2003·7 cites·18 claims
- 4668US8222176B2Bimetallic catalyst, method of polymerization and bimodal polyolefins therefromKAO SUN-CHUEH·Filed 2006·Granted Jul 17, 2012·1 cites·6 claims
- 4766US6136747AMixed catalyst composition for the production of olefin polymersUNION CARBIDE CHEM PLASTIC·Filed 1998·Granted Oct 24, 2000·23 cites·6 claims
- 4863US4999327ACatalyst for regulating the molecular weight distribution of ethylene polymersUNION CARBIDE CHEM PLASTIC·Filed 1988·Granted Mar 12, 1991·13 cites·18 claims
- 4962US6852659B1Method for preparing a catalyst composition and its use in a polymerization processUNIVATION TECH LLC·Filed 2000·Granted Feb 8, 2005·6 cites·8 claims
- 5062US6028151ACatalyst composition having improved comonomer reactivityUNION CARBIDE CHEM PLASTIC·Filed 1998·Granted Feb 22, 2000·14 cites·8 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →