Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340645 | Intumescent laminates with high heat transfer resistance | Heinz Horacek | 2002-01-22 |
| 6043329 | Acrylic copolymers | Agostino Lepori, Manfred Akstinat, Fritz Burkhardt | 2000-03-28 |
| 5405425 | Soil conditioners | Johann Krammer | 1995-04-11 |
| 5005771 | Process for the continuous drying of hydrophilic polymer gels | Gerhard Willert | 1991-04-09 |
| 4725665 | Use of salts of water-soluble | Christian Werenka | 1988-02-16 |
| 4707508 | Long-shelflife concentrated aqueous solutions of melamine-formaldehyde condensates, preparation and use thereof | Johann Krammer | 1987-11-17 |
| 4272430 | Additive for inorganic binders | Hubert Czepel | 1981-06-09 |