Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929724 | Process for the production of uretdione group-containing compounds, the compounds obtained according to this process and the use thereof in the production of polyurethane plastics material | Theodor Engbert, Jurg Frohlich, Werner Kubitza, Peter Breidenbach | 1990-05-29 |
| 4711918 | Use of polyisocyanates or polyisocyanate mixtures as additives for aqueous emulsion paints | Werner Kubitza | 1987-12-08 |
| 4614785 | Process for the production of oligomeric polyisocyanates and their use in the production of polyurethane plastics | Roland Richter, Hanns P. Muller, Werner Kubitza, Theodor Engbert | 1986-09-30 |
| 4552946 | Process for the production of polyisocyanates containing isocyanurate groups, the compounds which may be obtained according to this process, and the use thereof for the production of polyurethanes | Hans-Joachim Scholl, Josef Pedain, Bernd Riberi | 1985-11-12 |
| 4456658 | Use of clear coating based on organic polyisocyanates for coating sheet products based on polyvinyl chloride | Werner Kubitza | 1984-06-26 |
| 4442279 | Compositions containing isocyanatosilanes as additives to increase the stability in storage of compositions containing polyurethane prepolymers with free isocyanate groups | Rudolf Fauss, Michael Sonntag, Kuno Wagner, Kurt Findeisen | 1984-04-10 |
| 4419513 | Isocyanato-isocyanurates, and process for the production thereof | Peter Breidenbach, Manfred Bock, Josef Pedain | 1983-12-06 |
| 4409266 | Process for the shatterproof coating of glass surfaces | Wolfhart Wieczorrek | 1983-10-11 |
| 4382114 | Method of producing metal effect lacquerings and sheets treated with weather-resistant multicoat metal effect lacquerings | Peter Hohlein, Walter Uerdingen, Bernd Peltzer | 1983-05-03 |
| 4373081 | Coating compositions and process for the production of polyurethane coatings | Klaus Nachtkamp, Manfred Bock, Josef Pedain | 1983-02-08 |
| 4305977 | Use of hydroxyl alkyl amines optionally containing ether groups or their salts as additives reducing resistance to the diffusion of water vapor in polyurethane-based coating compositions | Werner Kubitza | 1981-12-15 |
| 4292350 | Isocyanate mixture and its use as binder in one-component lacquers | Werner Kubitza, Josef Pedain | 1981-09-29 |
| 4289813 | Process for coating solvent-free lacquers | Freidrich Blomeyer, deceased, Walter Uerdingen | 1981-09-15 |