Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645843 | Process for the preparation of N-arylhalopyrrolid-2-ones | Michael D. Broadhurst | 1987-02-24 |
| 4358612 | Process for production of .alpha.-haloalkylamides | — | 1982-11-09 |
| 4346224 | 4a-Aryl-decahydroisoquinolines | Henry Rapoport, Dwight D. Weller | 1982-08-24 |
| 4289882 | 4A-Aryl-decahydroisoquinolines | Henry Rapoport, Dwight D. Weller | 1981-09-15 |
| 4275002 | Process for preparing polymeric colorants having a poly(vinylamine) backbone | Daniel J. Dawson, Robert E. Wingard, Jr. | 1981-06-23 |
| RE30362 | Process for preparing polyvinylamine and salts thereof | Daniel J. Dawson, Robert E. Wingard, Jr. | 1980-08-05 |
| 4189583 | Synthesis of 4A-aryl-decahydroisoquinolines | Henry Rapoport, Dwight D. Weller | 1980-02-19 |