HC

Howard A. Colvin

The Goodyear Tire & Rubber: 44 patents #38 of 3,057Top 2%
CR Coopper Tire & Rubber: 11 patents #10 of 91Top 15%
IC Industrias Negromex, S.A. De C.V.: 2 patents #5 of 8Top 65%
AR Archer-Daniels-Midland: 1 patents #177 of 334Top 55%
SP Solvay Engineered Polymers: 1 patents #25 of 28Top 90%
📍 Wooster, OH: #6 of 461 inventorsTop 2%
🗺 Ohio: #575 of 73,341 inventorsTop 1%
Overall (All Time): #43,075 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 26–50 of 57 patents

Patent #TitleCo-InventorsDate
6232404 Elastomer blend and use in tires Paul Harry Sandstrom, Edward J. Blok, David John Zanzig, Michael L. Senyek 2001-05-15
6166140 Elastomer blend and use in tires Paul Harry Sandstrom, Edward J. Blok, David John Zanzig, Michael L. Senyek 2000-12-26
6066705 Vapor phase synthesis of cis-1, 4-Polyisoprene Nissim Calderon, Kenneth F. Castner, Joel Muse, Jr. 2000-05-23
5986010 Polymer for asphalt cement modification Jean Steininger Clites, Daniel Frederick Klemmensen 1999-11-16
5955537 Continuous polymerization process Jean Steininger Clites, Ronald D. Fiedler 1999-09-21
5859156 Vapor phase synthesis of rubbery polymers Nissim Calderon, Joel Muse, Jr., Kenneth F. Castner 1999-01-12
5837756 Polymer for asphalt cement modification Jean Steininger Clites, Daniel Frederick Klemmensen 1998-11-17
5652304 Vapor phase synthesis of rubbery polymers Nissim Calderon, Kenneth F. Castner, Joel Muse, Jr. 1997-07-29
5552457 Process for making a carbon black/resin masterbatch Charles L. Bull 1996-09-03
5523351 Compatibilized polymeric systems Muhanad A. Alsamarraie, Dane K. Parker 1996-06-04
5310815 Polymers derived from a conjugated diolefin, a vinyl-substituted aromatic compound, and olefinically unsaturated nitrile Michael L. Senyek 1994-05-10
5225479 Polymers derived from a conjugated diolefin, a vinyl-substituted aromatic compound, and olefinically unsaturated nitrile Michael L. Senyek 1993-07-06
5191083 Functionalized monomers from 1-(1-isocyanato-1-methlethyl)-3 or 4-(1-methylethenyl) benzene Kirkwood S. Cottman, Dane K. Parker 1993-03-02
5173557 Crosslinkable rubber composition Dane K. Parker, Arthur H. Weinstein 1992-12-22
5043455 Crosslinkable rubber composition Dane K. Parker, Arthur H. Weinstein 1991-08-27
4983684 Crosslinkable rubber composition Arthur H. Weinstein, Dane K. Parker 1991-01-08
4973787 Process for the thermal dimerization of isoprene 1990-11-27
4902775 Rubber vulcanization agents of sulfur olefin adduct Charles L. Bull, Fredrick Lewis Magnus 1990-02-20
4855362 Polymer alloy Joel Muse, Jr. 1989-08-08
4853478 Functionalized monomers from 1-(1-isocyanato-1-methlethyl)-3 or 4-(1-methylethenyl) benzene Kirkwood S. Cottman, Dane K. Parker 1989-08-01
4812487 Ames-negative diamine curative for polyurethanes 1989-03-14
4792589 Rubber vulcanization agents of sulfur and olefin Charles L. Bull 1988-12-20
4755627 Process for the synthesis and purification of diisopropenylbenzene Ronald D. Fiedler, Joel Muse, Jr., Donald E. Smith 1988-07-05
4739036 Rubber vulcanization agents and methods for their preparation Charles L. Bull 1988-04-19
4714772 Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3 or 4-(1-methylethenyl) benzene Kirkwood S. Cottman, Dane K. Parker 1987-12-22