Inventor · disambiguated record
Hsien-Chang Wang
Also filed as: WANG HSIEN C · WANG HSIEN-CHANG
81 granted patents·3 pending applications·2,429 citations·filing 1983–2007
99Inventor score
Files withEXXON CHEMICAL PATENTS INC41EXXONMOBIL CHEM PATENTS INC26EXXON MOBIL CHEM PATENTS INC5ADVANCED ELASTOMER SYSTEMS3EXXON RESEARCH ENGINEERING CO3
Top patents by PatentIndex Score
84 records- 0198US6060549ARubber toughened thermoplastic resin nano compositesEXXON CHEMICAL PATENTS INC·Filed 1997·Granted May 9, 2000·267 cites·12 claims
- 0298US5162445APara-alkylstyrene/isoolefin copolymers and functionalized copolymers thereofEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Nov 10, 1992·369 cites·59 claims
- 0397US5013793ADynamically cured thermoplastic olefin polymers and process for producing the sameEXXON CHEMICAL PATENTS INC·Filed 1990·Granted May 7, 1991·138 cites·34 claims
- 0496US5807629ATactoidal elastomer nanocompositesEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Sep 15, 1998·117 cites·10 claims
- 0595US6013727AThermoplastic blend containing engineering resinEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Jan 11, 2000·61 cites·28 claims
- 0693US7659337B2Elastomeric blend for air barriers comprising grafted resin componentsEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Feb 9, 2010·14 cites·21 claims
- 0793US5451647ALiving carbocationic polymerization processEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Sep 19, 1995·120 cites·13 claims
- 0892US6346571B1Thermoplastic blend containing engineering resinEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Feb 12, 2002·55 cites·28 claims
- 0992US6326433B1Isobutylene based elastomer blends having improved strength elasticity, and reduced permeabilityEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Dec 4, 2001·44 cites·38 claims
- 1091US7638573B2Butyl nanocomposite via low Mw elastomer pre-blendEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Dec 29, 2009·12 cites·83 claims
- 1191US5071913ARubbery isoolefin polymers exhibiting improved processabilityEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Dec 10, 1991·64 cites·27 claims
- 1291US4474924AStabilized slurries of isoolefin polymersEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Oct 2, 1984·52 cites·39 claims
- 1390US6376598B1Thermoplastic blendEXXON MOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 23, 2002·26 cites·19 claims
- 1487US6177519B1Silane grafted copolymers of an isomonoolefin and a vinyl aromatic monomerEXXON CHEMICAL PATENTS INC·Filed 1999·Granted Jan 23, 2001·54 cites·26 claims
- 1586US6966999B2Oriented thermoplastic vulcanizateEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Nov 22, 2005·23 cites·16 claims
- 1685US6624220B1Transparent and colorable elastomeric compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Sep 23, 2003·28 cites·52 claims
- 1785US5548029AGraft copolymers of para-alkylstyrene/isoolefin copolymersEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Aug 20, 1996·45 cites·45 claims
- 1885US5426167APara-alkylstyrene/isoolefin copolymers having substantially homogeneous compositional distributionEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Jun 20, 1995·36 cites·4 claims
- 1983US7294664B2Elastomeric blend for air barriers comprising grafted resin componentsEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Nov 13, 2007·18 cites·26 claims
- 2083US5182333AProduction of rubbery isoolefin polymersEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Jan 26, 1993·41 cites·19 claims
- 2182US6545101B2Star-branched polymer with dendrimer coreEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Apr 8, 2003·15 cites·11 claims
- 2280US7282269B2Cured rubber components for use with pharmaceutical devicesEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Oct 16, 2007·18 cites·21 claims
- 2380US5959049AProcess for selective bromination of para-alkylstyrene/isoolefin copolymersEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Sep 28, 1999·32 cites·15 claims
- 2480US5428099AMethod to control carbon black distribution in elastomer blendsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Jun 27, 1995·35 cites·32 claims
- 2579US6590039B1Silane grafted copolymers of an alpha-olefin and a vinyl aromatic monomerEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Jul 8, 2003·16 cites·23 claims
- 2679US5286804AHalogenation of star-branched butyl rubber with improved neutralizationEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Feb 15, 1994·36 cites·18 claims
- 2778US7119146B2Polymer blend compatibilization using isobutylene-based block copolymers IIEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Oct 10, 2006·14 cites·22 claims
- 2878US6380316B1Polyisobutylene copolymers having reactive silyl graftsDOW CORNING·Filed 1999·Granted Apr 30, 2002·35 cites·22 claims
- 2978US5631316ATire innerliner comprising ester-functionalized elastomeric interpolymers of C4-C7 isomonoolefin and para-alkylstyreneEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 20, 1997·39 cites·18 claims
- 3078US5244961AThermoplastic compositions and process for preparing the sameEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Sep 14, 1993·26 cites·19 claims
- 3177US6552108B1Rubber blends having improved stability and green strengthEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 22, 2003·14 cites·36 claims
- 3277US6462131B1Polymer blend compatibilization using isobutylene-based block copolymersEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Oct 8, 2002·13 cites·37 claims
- 3377US5824717APeroxide and radiation curable compositions containing isobutylenene copolymers having acrylate functionalityEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Oct 20, 1998·32 cites·5 claims
- 3477US5621044AIntervulcanized elastomer blendsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Apr 15, 1997·29 cites·28 claims
- 3576US6843292B2Thermoplastic blendEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Jan 18, 2005·10 cites·63 claims
- 3676US6228978B1Star-branched polymer with dendrimer coreEXXON MOBIL CHEM PATENTS INC·Filed 1998·Granted May 8, 2001·32 cites·13 claims
- 3775US6060563AGraft copolymers containing ionomer unitsEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted May 9, 2000·26 cites·14 claims
- 3872US6825281B2Thermoplastic compositions for halogenated elastomersEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Nov 30, 2004·10 cites·32 claims
- 3971US5453465AProcess for preparing thermoplastic compositionsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Sep 26, 1995·20 cites·4 claims
- 4071US5238990AHigh modulus toughened polyamide compositionEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Aug 24, 1993·23 cites·21 claims
- 4170US5849828AMetalation and functionalization of polymers and copolymersEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Dec 15, 1998·20 cites·12 claims
- 4270US5814708AProcess for oxidative functionalization of polymers containing alkylstyreneEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Sep 29, 1998·16 cites·2 claims
- 4369US5548023AGraft copolymers of para-alkylstyrene/isoolefin copolymers as blend compatibilizersEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Aug 20, 1996·23 cites·16 claims
- 4468US6907911B2Thermoplastic blendEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Jun 21, 2005·5 cites·21 claims
- 4568US6875813B2Isobutylene-based elastomer blendsEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Apr 5, 2005·7 cites·24 claims
- 4668US5656694AInterpolymer cures of blends comprising halogenated isoolefin/para-alkylstyrene elastomers and unsaturated elastomersEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Aug 12, 1997·26 cites·24 claims
- 4767US7781530B2Polymeric compositions including their uses and methods of productionEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Aug 24, 2010·2 cites·20 claims
- 4866US5910543AThermoplastic elastomer with polar and non-polar rubber componentsADVANCED ELASTOMER SYSTEMS·Filed 1996·Granted Jun 8, 1999·19 cites·3 claims
- 4965US6956075B2Halogenated elastomeric compositions having improved stability and green strengthEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Oct 18, 2005·5 cites·70 claims
- 5065US6265486B1Triblock copolymers incorporating a styrene/isoolefin copolymer midblockEXXON MOBIL CHEM PATENTS INC·Filed 1998·Granted Jul 24, 2001·17 cites·14 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →