Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388467 | Cycloalka[4,5]pyrrolo[2,3-g]isoquinolines | Leo Berger | 1983-06-14 |
| 4349678 | Octahydro-2-methyl-isoquinoline-6,8-dione | Leo Berger | 1982-09-14 |
| 4334070 | Cycloalka[4,5]pyrrolo[2,3-g]isoquinolines | Leo Berger | 1982-06-08 |
| 4310465 | Synthesis of vitamin E and quinone intermediates | Gabriel Saucy | 1982-01-12 |
| 4288614 | Process for the preparation of esters of 5-formyl-3-methyl-2,4-pentadien-1-ol | — | 1981-09-08 |
| 4260762 | Octahydro-1H-pyrrolo[2,3-g]isoquinolines | Leo Berger | 1981-04-07 |
| 4243598 | Synthesis of vitamin E | Gabriel Saucy | 1981-01-06 |
| 4225514 | Process for preparation of polyene aldehydes | — | 1980-09-30 |
| 4222943 | Process for the preparation of esters of 5-formyl-3-methyl-2,4-pentadien-1-ol | — | 1980-09-16 |
| 4219506 | Process for producing vitamin A | Gabriel Saucy | 1980-08-26 |
| 4201726 | Synthesis of Vitamin E | Gabriel Saucy | 1980-05-06 |
| 4185154 | Synthesis of vitamin E | Gabriel Saucy | 1980-01-22 |