Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968668 | Alcohols having 3-methyl or 3,5-dimethyl or 3,5-dimethylphenyl groups, a process for their preparation and a fragrance composition containing same | Walter Gebauer, Marlies Regiert, Wilhelm Friedrich, Erich Markl | 1990-11-06 |
| 4948780 | Alcohols and ethers having cyclododecyl and cyclododecenyl groups, process for their preparation and scents containing same | Helmut Gebauer, Erich Markl, Marlies Regiert | 1990-08-14 |
| 4849401 | Alcohols containing 2-methylphenyl or 2-methoxyphenyl groups, and fragrances containing same | Wilhelm Friedrich, Helmut Gebauer, Marlies Regiert | 1989-07-18 |
| 4710316 | Aldehydes, acetals, alcohols and ethers having 3-methyl- or 3,5-dimethyl-benzyl groups, their manufacture and perfume materials containing same | Peter Ritter, Helmut Gebauer, Marlies Regiert | 1987-12-01 |
| 4405469 | Greases prepared from organosiloxanes with SiC-bonded groups | Erich Markl, Ludwig Eibel, Gerhard Kreis, Dietrich Samrowski, Manfred Wick +2 more | 1983-09-20 |
| 4393220 | 2-Alkenyl and 2-alkynyl succinic acid N-(3,5-dichlorophenyl)imides | Norman Haberle, Otto Eberle | 1983-07-12 |
| 4385185 | .beta.-.gamma.-Unsaturated ketones and isoprenoid 2,6 diones, a process for producing the same and their use as fragrant and flavoring substances | Helmut Gebauer | 1983-05-24 |
| 4380675 | 2,4-Dialkyl-2,6-heptadienal derivatives, a process for their preparation, and fragrant and flavoring products made therewith | Helmut Gebauer | 1983-04-19 |
| 4322473 | Organosiloxanes with SiC-bonded groups and a process for preparing the same | Erich Markl, Ludwig Eibel, Gerhard Kreis, Dietrich Samrowski, Manfred Wick +2 more | 1982-03-30 |
| 4264459 | Stabilized organopolysiloxane oils | Erich Markl, Dietrich Samrowski | 1981-04-28 |
| 4207246 | Organosiloxanes with SiC-bonded groups and a process for preparing the same | Erich Markl, Ludwig Eibel, Gerhard Kreis, Dietrich Samrowski, Manfred Wick +2 more | 1980-06-10 |