Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457944 | 1,3-Dialkyl-cyclohexanes, method of production and method of use in cosmetics | Ulf-Armin Schaper, Ulrich Zeidler | 1984-07-03 |
| 4435315 | Use of alkyl-substituted 1,3-dioxolanes as perfuming agents | Ulf-Armin Schaper, Klaus Bruns | 1984-03-06 |
| 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 | Klaus Bruns, Horst Upadek | 1982-12-14 |
| 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 | Klaus Bruns, Horst Upadek | 1982-03-30 |
| 4298568 | Method and composition for inhibiting corrosion of nonferrous metals in contact with water | Werner Gerhardt, Volker Wehle, Andreas Syldatk, Gabriele Rogall, Jurgen Reiffert | 1981-11-03 |
| 4294727 | Perfume composition containing 4,5-dioxa-5-alkyl-tricyclo[7.2.1.0 .sup.2,8 ]dodec-10-enes and its use as an odorant | Horst Upadek, Klaus Bruns | 1981-10-13 |
| 4271047 | Hydrogenated indenopyrans and their use in aromatic compositions | Horst Upadek, Klaus Bruns | 1981-06-02 |
| 4267075 | Perfume compositions containing esters of 3,5,5-trimethylhexanoic acid | Ulf-Armin Schaper, Klaus Bruns | 1981-05-12 |
| 4264480 | Stable aqueous suspension of water-insoluble, calcium-binding aluminosilicates and organic suspending agents | Hans Andree, Dieter Jung, Martin Bischoff, Josef Huppertz, Gunter Jakobi +6 more | 1981-04-28 |
| 4220593 | 2-Cyclopropyl-4-isopropyl-2,5,5-trimethyl-1,3-dioxane as odorant | Klaus Bruns, Peter Meins, Hinrich Moller, Harald Schnegelberger | 1980-09-02 |
| 4198323 | 2,2,5-Trimethyl-5-phenyl-1,3-dioxane and perfume compositions containing it | Ulf-Armin Schaper, Klaus Bruns | 1980-04-15 |