Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859562 | Photosensitive mixture and photosensitive recording material produced therefrom with polymeric compound which is reaction product of unsaturated (thio)phosphinic acid iso(thio)cyanate and active hydrogen containing compound | Hans-Jerg Kleiner, Thomas Gerdau | 1989-08-22 |
| 4859795 | Ethylenically unsaturated phosphinic acid and thiophosphinic acid isocyanates and isothiocyanates, and a process for their preparation | Thomas Gerdau, Hans-Jerg Kleiner | 1989-08-22 |
| 4840868 | Photosensitive composition based on a diazonium salt polycondensation product with an ester polymer binder having urethane group | Guenter Hultsch, Gerhard Mack | 1989-06-20 |
| 4839254 | Photosensitive mixture and photosensitive recording material produced therefrom with polymeric binder which is reaction product of (thio) phosphinic acidiso (thio) cyanate and active hydrogen containing polymer | Hans-Jerg Kleiner | 1989-06-13 |
| 4828959 | Light-sensitive diazonium resin mixture and light-sensitive diazonium resin containing recording material with organic peroxide compound | Dieter Mohr, Guenter Jung | 1989-05-09 |