Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311616 | Method of preparing perfume compositions that contain tricyclo[5.2.1.0.sup.2 ]decane carboxylic acid esters | Klaus Bruns | 1982-01-19 |
| 4289660 | Perfume compositions containing tricyclo[5.2.1.0.sup.2.6 ]decane carboxylic acid esters | Klaus Bruns | 1981-09-15 |
| 4267075 | Perfume compositions containing esters of 3,5,5-trimethylhexanoic acid | Jens Conrad, Klaus Bruns | 1981-05-12 |
| 4212773 | Perfumery compositions with trimethyl-tetrahydropyran-2-ones | Klaus Bruns | 1980-07-15 |
| 4198323 | 2,2,5-Trimethyl-5-phenyl-1,3-dioxane and perfume compositions containing it | Jens Conrad, Klaus Bruns | 1980-04-15 |