Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480107 | Pyranic derivatives useful as intermediates in making muscone | Joseph J. Becker, Walter Schenk | 1984-10-30 |
| 4479011 | Process for the preparation of polyunsaturated cycloaliphatic ketones | Roger L. Snowden, Bernard Muller | 1984-10-23 |
| 4460792 | Process for the preparation of delta- and epsilon-damascones | Roger L. Snowden, Bernard Muller | 1984-07-17 |
| 4453011 | Process for the preparation of .alpha.,.beta.-and .beta.,.gamma.-unsaturated ketones | Roger L. Snowden, Bernard Muller | 1984-06-05 |
| 4453000 | Tricyclic compounds and use thereof as perfume ingredients | Herve Pamingle | 1984-06-05 |
| 4443632 | Macrocyclic carbonyl compounds, process for their preparation and their use as starting materials for the preparation of bicyclic unsaturated hydrocarbons | Bernard Muller, Eric Maillefer | 1984-04-17 |
| 4438283 | Process for the preparation of hydroxy-ketones | Roger L. Snowden, Bernard Muller | 1984-03-20 |
| 4411829 | Perfuming ingredient | Dietrich Kastner | 1983-10-25 |
| 4371460 | Bicyclic compounds and utilization thereof as perfuming agents | Ferdinand Naf, Rene Decorzant | 1983-02-01 |
| 4369328 | Oxygenated alicyclic compounds and process for preparing same | Bernard EGGER, Bernard Muller | 1983-01-18 |
| 4341897 | Pyranic derivatives for use in the preparation of muscone | Arnold Hauser, Gunther Ohloff | 1982-07-27 |
| 4338458 | Cyclopentane derivatives useful as perfuming agents | — | 1982-07-06 |
| 4335262 | Process for the preparation of muscone | Joseph J. Becker, Walter Schenk | 1982-06-15 |
| 4289659 | Cyclic C.sub.6 esters and their use in perfumes | Bruno Willhalm, Fritz Gautschi | 1981-09-15 |
| 4280934 | Cyclopentane derivatives useful as perfuming agents | — | 1981-07-28 |
| 4277625 | Process for the preparation of muscone | Arnold Hauser, Gunther Ohloff | 1981-07-07 |
| 4264467 | Cyclic C.sub.6 compounds and their use in perfumes | Bruno Willhalm, Fritz Gautschl | 1981-04-28 |
| 4252693 | Perfume compositions containing spirane derivatives | Peter Fankhauser, Gunther Ohloff | 1981-02-24 |
| 4218488 | Use of spirane derivatives to improve the organoleptic properties of foodstuffs, feedstuffs, or beverages | Walter Renold, Werner Skorianetz, Gunther Ohloff | 1980-08-19 |
| 4203907 | Process for preparing a furanic compound | Richard C. Cookson, Arnold Hauser | 1980-05-20 |