Inventor · disambiguated record
Howard A. Colvin
Also filed as: COLVIN HOWARD · COLVIN HOWARD A · COLVIN HOWARD ALLEN
57 granted patents·3 pending applications·726 citations·filing 1981–2020
99Inventor score
Files withGOODYEAR TIRE & RUBBER44COOPER TIRE & RUBBER CO10IND NEGROMEX S A DE C V2ARCHER DANIELS MIDLAND CO1COLVIN HOWARD A1
Top patents by PatentIndex Score
60 records- 0198US10538600B2Natural rubber compounds with silica and use with tiresCOOPER TIRE & RUBBER CO·Filed 2016·Granted Jan 21, 2020·10 cites·14 claims
- 0296US10030124B2Modified fillers for rubber compounding and masterbatches derived therefromCOOPER TIRE & RUBBER CO·Filed 2015·Granted Jul 24, 2018·13 cites·12 claims
- 0393US8357733B2Processes for making silane, hydrophobated silica, silica masterbatch and rubber productsIND NEGROMEX S A DE C V·Filed 2009·Granted Jan 22, 2013·29 cites·35 claims
- 0491US8865799B2Processes for making silane, hydrophobated silica, silica masterbatch and rubber productsIND NEGROMEX S A DE C V·Filed 2013·Granted Oct 21, 2014·10 cites·19 claims
- 0590US7101922B2Method for preparing elastomer/silica compositeGOODYEAR TIRE & RUBBER·Filed 2002·Granted Sep 5, 2006·37 cites·8 claims
- 0690US5652304AVapor phase synthesis of rubbery polymersGOODYEAR TIRE & RUBBER·Filed 1996·Granted Jul 29, 1997·94 cites·79 claims
- 0787US6066705AVapor phase synthesis of cis-1, 4-PolyisopreneGOODYEAR TIRE & RUBBER·Filed 1997·Granted May 23, 2000·56 cites·43 claims
- 0887US4604439AFunctionalized monomers from 1-(1-isocyanato-1-methylethyl)-3- or 4-(1-methylethenyl) benzeneGOODYEAR TIRE & RUBBER·Filed 1985·Granted Aug 5, 1986·36 cites·4 claims
- 0986US5986010APolymer for asphalt cement modificationGOODYEAR TIRE & RUBBER·Filed 1998·Granted Nov 16, 1999·52 cites·15 claims
- 1084US6455655B1Emulsion styrene-butadiene rubberGOODYEAR TIRE & RUBBER·Filed 2001·Granted Sep 24, 2002·15 cites·17 claims
- 1183US5955537AContinuous polymerization processGOODYEAR TIRE & RUBBER·Filed 1998·Granted Sep 21, 1999·55 cites·22 claims
- 1282US6512053B1Emulsion styrene-butadiene rubberGOODYEAR TIRE & RUBBER·Filed 2002·Granted Jan 28, 2003·13 cites·20 claims
- 1382US4739036ARubber vulcanization agents and methods for their preparationGOODYEAR TIRE & RUBBER·Filed 1986·Granted Apr 19, 1988·29 cites·11 claims
- 1481US10843508B2Guayule tire tread compoundCOOPER TIRE & RUBBER CO·Filed 2018·Granted Nov 24, 2020·1 cites·13 claims
- 1580US8048919B2Use of ethyl lactate as an excipient for pharmaceutical compositionsARCHER DANIELS MIDLAND CO·Filed 2005·Granted Nov 1, 2011·1 cites·15 claims
- 1680US6890990B2Co-agents for the preparation of thermoplastic elastomeric blends of rubber and polyolefinsSOLVAY ENGINEERED POLYMERS INC·Filed 2003·Granted May 10, 2005·21 cites·23 claims
- 1776US11440977B2Guayule latex extrusionCOOPER TIRE & RUBBER CO·Filed 2018·Granted Sep 13, 2022·2 cites·14 claims
- 1876US4973787AProcess for the thermal dimerization of isopreneGOODYEAR TIRE & RUBBER·Filed 1989·Granted Nov 27, 1990·11 cites·12 claims
- 1975US7288602B2Silica filled multi-viscoelastic response rubberGOODYEAR TIRE & RUBBER·Filed 2005·Granted Oct 30, 2007·3 cites·5 claims
- 2075US4853478AFunctionalized monomers from 1-(1-isocyanato-1-methlethyl)-3 or 4-(1-methylethenyl) benzeneGOODYEAR TIRE & RUBBER·Filed 1987·Granted Aug 1, 1989·10 cites·3 claims
- 2172US11465446B2Natural rubber tire tread compoundCOOPER TIRE & RUBBER CO·Filed 2020·Granted Oct 11, 2022·0 cites·19 claims
- 2271US6458884B1Emulsion styrene-butadiene rubberGOODYEAR TIRE & RUBBER·Filed 2000·Granted Oct 1, 2002·8 cites·28 claims
- 2370US4694057APreparation of polymers containing pendant isocyanate groups and derivatives thereof by emulsion copolymerizationGOODYEAR TIRE & RUBBER·Filed 1985·Granted Sep 15, 1987·17 cites·23 claims
- 2469US8476342B2Method and formulation for reinforcing elastomersCOLVIN HOWARD A·Filed 2007·Granted Jul 2, 2013·5 cites·2 claims
- 2567US6232404B1Elastomer blend and use in tiresGOODYEAR TIRE & RUBBER·Filed 2000·Granted May 15, 2001·6 cites·18 claims
- 2666US4855362APolymer alloyGOODYEAR TIRE & RUBBER·Filed 1987·Granted Aug 8, 1989·15 cites·19 claims
- 2765US6573315B1Modification of asphalt cementGOODYEAR TIRE & RUBBER·Filed 2000·Granted Jun 3, 2003·5 cites·15 claims
- 2863US6743839B2Modification of asphalt cementGOODYEAR TIRE & RUBBER·Filed 2003·Granted Jun 1, 2004·4 cites·16 claims
- 2962US11767380B2System and method for processing guayule rubberGOODYEAR TIRE & RUBBER·Filed 2020·Granted Sep 26, 2023·0 cites·7 claims
- 3059US6469104B1Emulsion styrene-butadiene rubberGOODYEAR TIRE & RUBBER·Filed 1999·Granted Oct 22, 2002·15 cites·190 claims
- 3159US5225479APolymers derived from a conjugated diolefin, a vinyl-substituted aromatic compound, and olefinically unsaturated nitrileGOODYEAR TIRE & RUBBER·Filed 1991·Granted Jul 6, 1993·13 cites·12 claims
- 3259US4792589ARubber vulcanization agents of sulfur and olefinGOODYEAR TIRE & RUBBER·Filed 1987·Granted Dec 20, 1988·11 cites·5 claims
- 3358US6737452B2Modification of asphalt cementGOODYEAR TIRE & RUBBER·Filed 2003·Granted May 18, 2004·2 cites·20 claims
- 3458US4390741AProcess for the purification of diisopropenylbenzeneGOODYEAR TIRE & RUBBER·Filed 1982·Granted Jun 28, 1983·5 cites·7 claims
- 3557US4532011AInhibiting polymerization of vinylaromatic monomersGOODYEAR TIRE & RUBBER·Filed 1984·Granted Jul 30, 1985·4 cites·7 claims
- 3657US4528413AProcess for the synthesis and purification of diisopropenylbenzeneGOODYEAR TIRE & RUBBER·Filed 1984·Granted Jul 9, 1985·5 cites·12 claims
- 3756US5173557ACrosslinkable rubber compositionGOODYEAR TIRE & RUBBER·Filed 1991·Granted Dec 22, 1992·13 cites·10 claims
- 3856US4902775ARubber vulcanization agents of sulfur olefin adductGOODYEAR TIRE & RUBBER·Filed 1988·Granted Feb 20, 1990·9 cites·11 claims
- 3956US4431849AProcess for preparing a methyl phenolGOODYEAR TIRE & RUBBER·Filed 1981·Granted Feb 14, 1984·9 cites·16 claims
- 4055US5043455ACrosslinkable rubber compositionGOODYEAR TIRE & RUBBER·Filed 1990·Granted Aug 27, 1991·10 cites·1 claims
- 4155US4983684ACrosslinkable rubber compositionGOODYEAR TIRE & RUBBER·Filed 1989·Granted Jan 8, 1991·7 cites·20 claims
- 4254US10836841B2Process for producing epoxidized polymersCOOPER TIRE & RUBBER CO·Filed 2017·Granted Nov 17, 2020·0 cites·15 claims
- 4354US9238729B2Functionalized silica with elastomer binderCOOPER TIRE & RUBBER CO·Filed 2014·Granted Jan 19, 2016·0 cites·8 claims
- 4454US5310815APolymers derived from a conjugated diolefin, a vinyl-substituted aromatic compound, and olefinically unsaturated nitrileGOODYEAR TIRE & RUBBER·Filed 1993·Granted May 10, 1994·10 cites·14 claims
- 4551US7276550B2Reinforced silica/elastomer compositeGOODYEAR TIRE & RUBBER·Filed 2001·Granted Oct 2, 2007·2 cites·17 claims
- 4649US5859156AVapor phase synthesis of rubbery polymersGOODYEAR TIRE & RUBBER·Filed 1997·Granted Jan 12, 1999·13 cites·75 claims
- 4748US5837756APolymer for asphalt cement modificationGOODYEAR TIRE & RUBBER·Filed 1997·Granted Nov 17, 1998·8 cites·16 claims
- 4848US4538002AProcess for the production of hydroxyanisole and alkylated hydroxyanisolesGOODYEAR TIRE & RUBBER·Filed 1984·Granted Aug 27, 1985·3 cites·15 claims
- 4948US2003050370A1Silica filled multi-viscoelastic response rubberFiled 2002·Application pending·0 cites
- 5047US4755627AProcess for the synthesis and purification of diisopropenylbenzeneGOODYEAR TIRE & RUBBER·Filed 1986·Granted Jul 5, 1988·3 cites·6 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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