Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663239 | Star-branched block elastomeric copolymers | Thomas S. Coolbaugh, Wan-Li Liu, Demetreos N. Matthews | 1997-09-02 |
| 5637783 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers | Ellen B. Brandes | 1997-06-10 |
| 5633415 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers | Ellen B. Brandes | 1997-05-27 |
| 5625100 | Vulcanizable liquid compositions | Thomas S. Coolbaugh, Demetreos N. Matthews, Leslie R. Rudnick | 1997-04-29 |