Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898772 | Abhesive coating preparation and method of abhesively coating utensils | Harald Rau, Christian Weitemeyer | 1990-02-06 |
| 4487809 | Process for the synthesis of a water-dilutable, heat-curable organopolysiloxane, modified with organic polyols | G/o/ tz Koerner, Harald Rau, Eckehard Schamberg | 1984-12-11 |
| 4452961 | Process for the synthesis of heat-curable silicone resins | Gotz Koerner, Harald Rau, Eckehard Schamberg | 1984-06-05 |
| 4408031 | Process for the preparation of heat-curable silicone resins usable especially as electrical insulating resins | Ulrich Holtschmidt, Gotz Koerner, Harald Rau, Christian Weitemeyer | 1983-10-04 |
| 4302512 | Preparation for the abhesive coating of baking tins, cake tins, frying pans, metal pots, and the like | Christian Weitemeyer, Vaclav Kropac | 1981-11-24 |