Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319881 | Haze free oil additive compositions containing dispersants from selectively hydrogenated diene copolymers | Thomas S. Coolbaugh, Frederick C. Loveless, Demetreos N. Matthews | 2001-11-20 |
| 6312672 | Sunscreen compositions containing copolymers of isoprene butadiene and/or styrene to provide improved water resistance | Thomas S. Coolbaugh, Sandra S. Davis, Demetreos N. Matthews, Fahimeh P. Shirazi | 2001-11-06 |
| 6248702 | Dispersant and dispersant viscosity index improvers from selectively hydrogenated aryl-substituted olefin containing diene copolymers | Thomas S. Coolbaugh, Frederick C. Loveless, Demetreos N. Matthews | 2001-06-19 |
| 6228817 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers | Thomas S. Coolbaugh, Demetrios N. Matthews, Kenneth G. Stensler, Frederick C. Loveless | 2001-05-08 |
| 6215033 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: blends with lower molecular weight components | Thomas S. Coolbaugh, John M. Klosek, Frederick C. Loveless, Demetreos N. Matthews | 2001-04-10 |
| 6162768 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: free radically initiated direct grafting reaction products | Thomas S. Coolbaugh, Frederick C. Loveless, Demetreos N. Matthews | 2000-12-19 |
| 6121272 | Bidentate metalloprotease inhibitors | Neil Gregory Almstead, Biswanath De, Rimma Sandler Bradley, Garry Steven Garrett, John McMillan McIver +2 more | 2000-09-19 |
| 6103676 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: hydroformylation/reductive amination reaction products | Thomas S. Coolbaugh, Frederick C. Loveless, Demetreos N. Matthews | 2000-08-15 |
| 6054539 | Selectively hydrogenated polymer compositions: polybutadiene-isoprene-polybutadiene | Thomas S. Coolbaugh, Frederick C. Loveless, Demetreos N. Matthews, Fahimeh P. Shirazi | 2000-04-25 |
| 6034184 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: Mannich reaction products | Thomas S. Coolbaugh, Frederick C. Loveless, Demetreos N. Matthews | 2000-03-07 |