Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179077 | 4-methyl-3-pentyl-2(5H)-furanone | Peter M. Muller | 1993-01-12 |
| 5155254 | Substituted diones as intermediates for a process for the manufacture of .gamma.-pyrones | — | 1992-10-13 |
| 5075461 | Process for the manufacture of .gamma.-pyrones | — | 1991-12-24 |
| 4892966 | Acetoacetic acid ester derivatives for the manufacture of .alpha.-hydroxycarbonyl compounds | — | 1990-01-09 |
| 4428886 | Novel intermediates for the preparation of .alpha.-hydroxycarbonyl compounds | Ulrich Huber | 1984-01-31 |
| 4318855 | Process for the preparation of alpha-hydroxycarbonyl compounds | Ulrich Huber | 1982-03-09 |
| 4208338 | Cyano dihydro furanones | Ulrich Huber | 1980-06-17 |
| 4181666 | Process for making furanones | Ulrich Huber | 1980-01-01 |