Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360564 | Dispersant viscosity index improvers | Robert B. Rhodes | 1994-11-01 |
| 5344887 | Star polymers of dienes, vinylarenes and alkyl methacrylates as modiied viscosity index improvers | Dean A. DuBois | 1994-09-06 |
| 5338802 | Low temperature conversion of polymerized esters | Donn A. DuBois | 1994-08-16 |