Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044223 | Crystalline 19-norsteroids | — | 2011-10-25 |
| 4990612 | 16.alpha.-methylation process | Joel E. Huber | 1991-02-05 |
| 4929395 | 16.alpha.-methylation process | Joel E. Huber | 1990-05-29 |
| 4891426 | 16.alpha.-methyl-17.alpha. 20-epoxysteroid and process | Joel E. Huber | 1990-01-02 |
| 4831131 | 11.beta.,17.alpha.-Dihydroxy-17.beta.-cyano-androstanes | — | 1989-05-16 |
| 4704455 | 16.alpha.-methylated.DELTA.17(20)-corticoids | Joel E. Huber | 1987-11-03 |
| 4614621 | Ethynylation of 16-methylene-17-keto steroids | — | 1986-09-30 |
| 4585590 | Cyanohydrin process | — | 1986-04-29 |
| 4567001 | 16-Methylene-17.alpha.-hydroxy-progesterones | — | 1986-01-28 |
| 4500461 | Cyanohydrin process | — | 1985-02-19 |
| 4416821 | Process for preparing 16-methylene steroids | — | 1983-11-22 |
| 4216159 | Synthesis of 16-unsaturated pregnanes from 17-keto steroids | Edward J. Hessler | 1980-08-05 |
| 4189596 | Preparing 2-arylalkanoic acid derivatives | — | 1980-02-19 |