Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264646 | Process for preparing vinylically-unsaturated compounds | Robert A. DeVries, Gregory F. Schmidt, Bonnie Frick | 1993-11-23 |
| 5243068 | Process for preparing vinylically-unsaturated compounds (II) | Robert A. DeVries | 1993-09-07 |
| 5138081 | Process for purifying vinylically-unsaturated organosilicon compounds | Robert A. DeVries, Mary L. Ash | 1992-08-11 |
| 5136069 | Process for preparing vinylically-unsaturated compounds (II) | Robert A. DeVries | 1992-08-04 |
| 4830846 | Separation process for anhydrous HCl and HBr by thermal cleavage | Herbert C. Jackson, Jr., Robert A. DeVries | 1989-05-16 |