Issued Patents 1982
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363754 | 4(5)-Acetyl-9,9-dimethyltricyclo-[4,4,0,1.sup.8,10 ]-undec-1-ene, its preparation and use in perfumery compositions and as an odorant | Jens Conrad, Horst Upadek | 1982-12-14 |
| 4362882 | 4-Methyl-2,5-dioxabicyclo-[4,4,0]-decan-3-one, its preparation and use in perfume compositions and as an odorant | Ulf-Armin Schaper | 1982-12-07 |
| 4360468 | Preparation of 13-oxabicyclo[10.3.0]pentadecane | Horst Upadek | 1982-11-23 |
| 4351772 | 6(9)-Isopropyl-9(6)-methyl-6,9-ethano-2-oxaspiro[4,5]dec-7-enes | Horst Upadek | 1982-09-28 |
| 4334100 | Production of aldehydes | Jens Hagen | 1982-06-08 |
| 4322559 | 4(5)-Acetyl-9,9-dimethyltricyclo-[4,4,0,1.sup.8,10 ]-undec-1-ene, its preparation and use in perfumery compositions and as an odorant | Jens Conrad, Horst Upadek | 1982-03-30 |
| 4311616 | Method of preparing perfume compositions that contain tricyclo[5.2.1.0.sup.2 ]decane carboxylic acid esters | Ulf-Armin Schaper | 1982-01-19 |