Inventor · disambiguated record
William G. Sheard
Also filed as: SHEARD WILLIAM G · SHEARD WILLIAM GEORGE
13 granted patents·1 pending application·388 citations·filing 1986–2014
93Inventor score
Files withSHEARD WILLIAM G5UNION CARBIDE CHEM PLASTIC4DOW GLOBAL TECHNOLOGIES INC2DOW GLOBAL TECHNOLOGIES LLC1GRACE W R & CO1
Top patents by PatentIndex Score
14 records- 0198US7935766B2Propylene impact copolymer and methodDOW GLOBAL TECHNOLOGIES LLC·Filed 2009·Granted May 3, 2011·36 cites·20 claims
- 0297US8263692B2Propylene-based polymer, articles, and process for producing sameSHEARD WILLIAM G·Filed 2009·Granted Sep 11, 2012·27 cites·14 claims
- 0395US6391985B1High condensing mode polyolefin production under turbulent conditions in a fluidized bedUNION CARBIDE CHEM PLASTIC·Filed 1999·Granted May 21, 2002·181 cites·20 claims
- 0494US8067510B2High melt flow propylene impact copolymer and methodSHEARD WILLIAM G·Filed 2009·Granted Nov 29, 2011·23 cites·20 claims
- 0593US8106138B2Random propylene copolymer compositions, articles and processSHEARD WILLIAM G·Filed 2009·Granted Jan 31, 2012·22 cites·3 claims
- 0686US4882380AProcess for the production of impact polypropylene copolymersUNION CARBIDE CHEM PLASTIC·Filed 1987·Granted Nov 21, 1989·49 cites·12 claims
- 0783US8779058B2High melt flow propylene impact copolymer and methodSHEARD WILLIAM G·Filed 2009·Granted Jul 15, 2014·6 cites·19 claims
- 0878US7687426B2Catalyst composition with monocarboxylic acid ester internal donor and propylene polymerization processDOW GLOBAL TECHNOLOGIES INC·Filed 2008·Granted Mar 30, 2010·4 cites·16 claims
- 0969US7393806B2Catalyst composition with monocarboxylic acid ester internal donor and propylene polymerization processDOW GLOBAL TECHNOLOGIES INC·Filed 2004·Granted Jul 1, 2008·8 cites·9 claims
- 1060US2013041113A1Propylene-based polymer, articles, and process for producing sameSHEARD WILLIAM G·Filed 2012·Application pending·0 cites
- 1158US4956426AProcess for controlled polymerization of stereospecific alpha-olefins having preselected isotacticityUNION CARBIDE CHEM PLASTIC·Filed 1986·Granted Sep 11, 1990·22 cites·4 claims
- 1253US10336840B2Propylene ethylene random copolymer suitable for pipeGRACE W R & CO·Filed 2014·Granted Jul 2, 2019·0 cites·10 claims
- 1350US6624266B2Compositions and methods of using preactivated unsupported catalyst compositions having a given concentrationUNION CARBIDE CHEM PLASTIC·Filed 2001·Granted Sep 23, 2003·10 cites·6 claims
- 1441US11254848B2Propylene/ethylene copolymer film for heat sealTAU LI MIN·Filed 2012·Granted Feb 22, 2022·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →