Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900800 | Powder lacquer and its use for coating heat-resistant substrates | Josef Pedain, Hans-Joachim Kreuder, Gerhard Klein, Walter Schafer, Dieter Arlt | 1990-02-13 |
| 4853261 | Process for the preparation of coatings with hydantoin structures by the reaction of compounds containing carbodiimide groups with unsaturated carboxylic acids | Willi Dunwald, Hans Schlegel, Josef Pedain | 1989-08-01 |
| 4851531 | Isocyanurate group-containing polyisocyanates | Gerhard Klein, Roland Richter, Hanns P. Muller, Josef Pedain, Hans-Joachim Kreuder | 1989-07-25 |
| 4777220 | Process for the production of prepolymers containing isocyanate groups, prepolymers produced by this process and their use | Manfred Bock, Josef Pedain, Gerhard Klein, Dieter Arlt | 1988-10-11 |
| 4772639 | Process for the production of molded polyurethane parts | Friedhelm Pilger, Ulrich Knipp | 1988-09-20 |
| 4748242 | Tertiary polyisocyanate derivatives | Josef Pedain, Hans-Joachim Kreuder, Gerhard Klein, Dieter Arlt | 1988-05-31 |
| 4530990 | Process for the preparation of viscosity stable polyurethane solutions | Josef Pedain, Wilhelm Thoma, Jurgen Grammel | 1985-07-23 |
| 4481345 | Process for the production of combinations of organic polyisocyanates and at least partly blocked polyamines, the combinations obtainable by this process and their use for the production of lacquers, coating or sealing compositions | Klaus Nachtkamp, Manfred Bock, Josef Pedain | 1984-11-06 |