Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913063 | Thermostable iron oxide pigments, processes for their preparation and their use | Peter Schick, Jurgen Wiese | 1990-04-03 |
| 4910645 | Solid electrolytes, and electrolyte capacitors containing same | Gerhard Heywang, Werner Schmidtberg | 1990-03-20 |
| 4902573 | Method for antistatic finishing of adhesive thermoplastic coatings | Werner Waldenrath | 1990-02-20 |
| 4888243 | Process for antistatic treatment of plastic mouldings | Werner Waldenrath | 1989-12-19 |
| 4853289 | Magnetic lacquer dispersions, process for their production and their use | Peter Schick, Lutz Leitner | 1989-08-01 |
| 4849520 | Fusible, electrically conductive TCNQ complexes, methods for their preparation and their application | Gerhard Kossmehl, Detlef Kabbeck-Kupijai | 1989-07-18 |
| 4849492 | Polyhydantoins containing sulphone groups | Gerhard Heywang, Rudolf Merten, Werner Schmidtberg | 1989-07-18 |
| 4734220 | Fusible electroconductive mixtures | Rolf Dhein | 1988-03-29 |
| 4731449 | Meltable, electrically conducting TCNQ complexes | Jurgen Hocker | 1988-03-15 |
| 4702953 | Laminates of polyhydantoins | Richard A. Muller, Rudolf Merten, Ludwig Rottmaier | 1987-10-27 |
| 4663078 | Fusible, electrically conductive mixtures | Jurgen Hocker | 1987-05-05 |
| 4659592 | Process for the production of laminated materials | Kirkor Sirinyan, Rudolf Merten | 1987-04-21 |
| 4568485 | Organic polymers containing TCNQ complexes and stabilized against the emission of HCN | Jurgen Hocker | 1986-02-04 |
| 4568494 | Process for the preparation of TCNQ complexes | Jurgen Hocker | 1986-02-04 |
| 4529742 | Optionally foamed intumescent masses prepared from polyisocyanates, hydroxyl compounds and melamine phosphates | Wulf von Bonin | 1985-07-16 |
| 4478751 | Complex salts having high electric conductivity | Jurgen Hocker, Bruno Broich | 1984-10-23 |
| 4474708 | Process for the production of 1,4-bis-(dicyano-methylene)-cyclohexane | Jurgen Hocker | 1984-10-02 |