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 51–57 of 57 patents

Patent #TitleCo-InventorsDate
4694057 Preparation of polymers containing pendant isocyanate groups and derivatives thereof by emulsion copolymerization Robert A. Smith, Dane K. Parker, Arthur H. Weinstein, Dennis B. Patterson 1987-09-15
4604439 Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3- or 4-(1-methylethenyl) benzene Kirkwood S. Cottman, Dane K. Parker 1986-08-05
4538002 Process for the production of hydroxyanisole and alkylated hydroxyanisoles Joel Muse, Jr., William S. Hollingshead 1985-08-27
4532011 Inhibiting polymerization of vinylaromatic monomers 1985-07-30
4528413 Process for the synthesis and purification of diisopropenylbenzene Ronald D. Fiedler, Joel Muse, Jr., Donald E. Smith 1985-07-09
4431849 Process for preparing a methyl phenol 1984-02-14
4390741 Process for the purification of diisopropenylbenzene Joel Muse, Jr. 1983-06-28