Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8141583 | Valve controller | Leo Minervini, Eric Jordan | 2012-03-27 |
| 7819133 | Valve controller | Leo Minervini, Eric Jordan | 2010-10-26 |
| 5273670 | Siloxane-based refrigerating oil | Hans-Horst Steinbach | 1993-12-28 |
| 4985476 | RTV 1K compositions which are stable in storage in the absence of moisture and form elastomers which can be painted | Wilhelm Weber, Krystyna Preuss | 1991-01-15 |
| 4739088 | Process for the preparation of amidosilanes | Armand de Montigny | 1988-04-19 |
| 4450012 | Flocculation-resistant, mixed phase pigments having a rutile structure, process for their preparation, and their use | Dieter Messer, Volker Wilhelm, Heinrich Heine | 1984-05-22 |
| 4271130 | Process for the preparation of zeolite A from kaolin | Heinz Drave, Manfred Mansmann, Lothar Puppe | 1981-06-02 |