Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1799 | Star polymer viscosity index improver for oil compositions | Robert B. Rhodes, Harvey E. Atwood | 1999-08-03 |
| 5599879 | Modified radial polymers | Richard Gelles, Carl L. Willis, Andres M. Arismendi, Jr. | 1997-02-04 |
| 5600233 | Electronic power control circuit | Rufus W. Warren | 1997-02-04 |
| 5268631 | Power control system with improved phase control | Rufus W. Warren | 1993-12-07 |
| 5218044 | Blends of modified radial polymers and engineering thermoplastic polymers | Richard Gelles, Carl L. Willis, Andres M. Arismendi, Jr. | 1993-06-08 |
| H1094 | Process to produce tack-free rubber particles | — | 1992-08-04 |
| 5073600 | Dispersant viscosity index improvers | John A. Morris | 1991-12-17 |
| 4949020 | Lighting control system | Rufus W. Warren | 1990-08-14 |
| 4921625 | Method for preparing functionalized block copolymers | John A. Morris | 1990-05-01 |
| 4822857 | Method of grafting silane compounds to block copolymers | John A. Morris | 1989-04-18 |