Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889897 | Oxidation of polyethylene | Albert Hettche, Werner Liedy, Stefan Weiss, Leo Ehemann | 1989-12-26 |
| 4847394 | Preparation of 2,2-di-[lycidyloxycyclohexyl]-propane | — | 1989-07-11 |
| 4847425 | Prepartion of 4-isopropylcyclohexylmethanol and its alkyl ethers | Dieter Degner, Walter Gramlich, Wolfgang Lengsfeld | 1989-07-11 |
| 4822889 | Triazolyl alcohols, their preparation and their use as fungicides | Hubert Sauter, Ernst-Heinrich Pommer, Eberhard Ammermann | 1989-04-18 |