Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607108 | Process for the preparation of 3-isomers of 1-cyclohexyl-2-(1,2,4-triazol-1-yl)-1-penten-3-one derivatives | Peter Feyen, Wolf Reiser | 1986-08-19 |
| 4562274 | Process for the preparation and isolation of polyglycidyl compounds | Helmut Waldmann, Ludwig Bottenbruch, Hans-Joachim Traenckner, Wolfgang Gau | 1985-12-31 |
| 4486606 | Process for preparing pinacolone | Helmut Waldmann | 1984-12-04 |
| 4436943 | Process for the preparation of 2,2-dicyclohexenylpropane | Helmut Waldmann | 1984-03-13 |
| 4212809 | Process for the preparation of 5-(oxiranylmethyl)-1,3-benzodioxole | Helmut Waldmann, Volker Mues, Hermann Seifert | 1980-07-15 |
| 4199593 | Combating arthropods with 5-(3,4-methylenedioxybenzyl)-dioxolanes and synergistic compositions therewith | Volker Mues, Wolfgang Behrenz, Helmut Waldmann | 1980-04-22 |