Issued Patents 1982
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357414 | Laminate useful for the production of printing plates and relief plates | Gerhard Hoffmann, Werner Lenz | 1982-11-02 |
| 4357221 | Process for coating electrically conductive objects with polyurethane | August Lehner, Juergen Gimpel, Ingolf Buethe, Hans-Uwe Schenck | 1982-11-02 |
| 4355093 | Laminate useful for the production of printing plates and relief plates | Gerhard Hoffmann, Werner Lenz, John Lynch, Herbert Naarmann | 1982-10-19 |
| 4345049 | Preparation of polyvinylpyrrolidone-iodine | Walter Denzinger, Ferdinand Straub | 1982-08-17 |
| 4334034 | Process for the preparation of polymerizable polyurethane elastomers | August Lehner, Guenter Heil, Werner Lenz, Ingolf Buethe, Rudolf Bachmann | 1982-06-08 |
| 4330451 | Preparation of a polyvinylpyrrolidone by heat treatment of an aqueous solution of a conventional polyvinylpyrrolidone | Ferdinand Straub, Paul Naegele, Karl Seib | 1982-05-18 |
| 4328282 | Magnetic recording media | August Lehner, Rudolf Bachmann, Werner Balz, Albert Kohl | 1982-05-04 |
| 4320171 | Magnetic recording media containing elastomeric polyurethane binders in the magnetic coating | Herbert Motz, August Lehner, Rudolf Bachmann, Hans-Joerg Hartmann, Harald Frischmann +4 more | 1982-03-16 |
| 4314922 | Process for the preparation of aqueous polyurethane dispersions | August Lehner, Alexander Kud | 1982-02-09 |
| 4310398 | Surface-coating binders and their use for electrocoating finishes | Juergen Gimpel, Hans-Uew Schenck | 1982-01-12 |
| 4310565 | Process of making a magnetic recording media | August Lehner, Rudolf Bachmann, Albert Kohl, Herbert Spoor, Karl Mahler +1 more | 1982-01-12 |