Inventor · disambiguated record
Stephen Weinhold
Also filed as: WEINHOLD STEPHEN
19 granted patents·9 pending applications·254 citations·filing 1991–2016
94Inventor score
Files withEASTMAN CHEM CO11GRUPO PETROTEMEX SA DE CV3COLHOUN FREDERICK LESLIE2DEBRUIN BRUCE ROGER1EASTMAN KODAK CO1
Top patents by PatentIndex Score
28 records- 0194US6159406AProcess for rapid crystallization of polyesters and co-polyesters via in-line drafting and flow-induced crystallizationEASTMAN KODAK CO·Filed 2000·Granted Dec 12, 2000·55 cites·19 claims
- 0288US7868125B2Production of non-solid-stated polyester particles having solid-stated propertiesEASTMAN CHEM CO·Filed 2009·Granted Jan 11, 2011·6 cites·26 claims
- 0387US6474499B2Container base cup having reduced heat gainEASTMAN CHEM CO·Filed 2001·Granted Nov 5, 2002·55 cites·39 claims
- 0486US5980797AApparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilizationEASTMAN CHEM CO·Filed 1997·Granted Nov 9, 1999·58 cites·20 claims
- 0585US9062200B2Polyester blends exhibiting low temperature toughnessGRUPO PETROTEMEX SA DE CV·Filed 2014·Granted Jun 23, 2015·2 cites·7 claims
- 0682US7745512B2Polyester polymer and copolymer compositions containing carbon-coated iron particlesEASTMAN CHEM CO·Filed 2005·Granted Jun 29, 2010·6 cites·18 claims
- 0776US7459113B2Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradientEASTMAN CHEM CO·Filed 2004·Granted Dec 2, 2008·9 cites·57 claims
- 0875US7776942B2Polyester polymer and copolymer compositions containing particles of titanium nitride and carbon-coated ironEASTMAN CHEM CO·Filed 2005·Granted Aug 17, 2010·2 cites·23 claims
- 0975US5290560AExtrusion of an admixture of a meltable binder and a food or drugRHONE POULENC NUTRITION ANIMAL·Filed 1991·Granted Mar 1, 1994·55 cites·9 claims
- 1070US7989577B2Production of non-solid-stated polyester particles having solid-stated propertiesGRUPO PETROMEX S A DE C V·Filed 2010·Granted Aug 2, 2011·1 cites·15 claims
- 1166US10370486B2Polyester polymer particles having a small surface to center molecular weight gradientGRUPO PETROTEMEX SA DE CV·Filed 2016·Granted Aug 6, 2019·0 cites·11 claims
- 1266US8058360B2Polyester blends exhibiting low temperature toughnessCOLHOUN FREDERICK LESLIE·Filed 2007·Granted Nov 15, 2011·1 cites·32 claims
- 1364US2009131627A1Polyester polymer particles having a small surface to center molecular weight gradientEASTMAN CHEM CO·Filed 2008·Application pending·0 cites
- 1460US8039578B2Polyester composition with modifier hydroxyl compoundEASTMAN CHEM CO·Filed 2010·Granted Oct 18, 2011·0 cites·11 claims
- 1559US8022168B2Spheroidal polyester polymer particlesGRUPO PETROTEXMEX S A DE C V·Filed 2006·Granted Sep 20, 2011·3 cites·26 claims
- 1658US2011034665A1Polyester Polymer Particles Having a Small Surface to Center Molecular Weight GradientEASTMAN CHEM CO·Filed 2010·Application pending·0 cites
- 1755US7935399B2Low melting polyester polymersGRUPO PETROTEMEX SA DE CV·Filed 2004·Granted May 3, 2011·1 cites·42 claims
- 1854US8247522B2Production of non-solid-stated polyester particles having solid-stated propertiesDEBRUIN BRUCE ROGER·Filed 2011·Granted Aug 21, 2012·0 cites·26 claims
- 1953US8057726B2Screw designs having improved performance with low melting PET resinsSHELBY MARCUS DAVID·Filed 2009·Granted Nov 15, 2011·0 cites·17 claims
- 2051US2009186177A1Polyester melt phase products and process for making the sameEASTMAN CHEM CO·Filed 2008·Application pending·0 cites
- 2150US8968615B2Low melting polyester polymersEKART MICHAEL PAUL·Filed 2010·Granted Mar 3, 2015·0 cites·13 claims
- 2249US2008255280A1Oxygen-scavenging polymer blends suitable for use in packagingSIMS SUSAN·Filed 2007·Application pending·0 cites
- 2348US8859681B2Polyester blends exhibiting low temperature toughnessCOLHOUN FREDERICK LESLIE·Filed 2011·Granted Oct 14, 2014·0 cites·32 claims
- 2445US2011092663A1Spheroidal polyester polymer articlesEASTMAN CHEM CO·Filed 2010·Application pending·0 cites
- 2545US2005182233A1Compression-induced crystallization of crystallizable polymersFiled 2005·Application pending·0 cites
- 2641US2006047102A1Spheroidal polyester polymer particlesWEINHOLD STEPHEN·Filed 2004·Application pending·0 cites
- 2735US2004030029A1Polyester compositions for hot-fill containersFiled 2001·Application pending·0 cites
- 2831US2004228993A1Polyester compositions for hot-fill containersFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →