Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117061 | Process of preparing substituted anilines | — | 1992-05-26 |
| 5021169 | Alkenyl succinic anhydrides process | Paul S. Hale | 1991-06-04 |
| 4958034 | Alkenyl succinic anhydrides process | Paul S. Hale | 1990-09-18 |
| 4692555 | Preparation of diphenolics | — | 1987-09-08 |
| 4636574 | Process for preparing arylisothiocyanates | — | 1987-01-13 |
| 4609767 | Unsymmetrical alkylated diphenolic compounds | Edward F. Tatum | 1986-09-02 |
| 4603221 | Process for preparing substituted tetralones | — | 1986-07-29 |
| 4554389 | Unsymmetrical diphenolic compounds | Edward F. Tatum | 1985-11-19 |
| 4511716 | Method of preparing adenine | — | 1985-04-16 |
| 4401814 | Adenine preparation | — | 1983-08-30 |
| 4391977 | Adenine production | — | 1983-07-05 |
| 4289906 | Chemical process for preparing methylene bis-anilines | — | 1981-09-15 |
| 4209643 | Preparation of acetals | — | 1980-06-24 |