Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5176962 | Methacrylate (co)polymers containing carbazolyl side groups and electropohotographic recording elements containing the said (co)polymers | Reinhold J. Leyrer, Harald Lauke, Peter Strohriegl, Dietrich Haarer | 1993-01-05 |
| 5116911 | Methacrylate (co)polymers containing carbazolyl side groups and electrophotographic recording elements containing the said (co)polymers | Reinhold J. Leyrer, Harald Lauke, Peter Strohriegl, Dietrich Haarer | 1992-05-26 |
| 5015768 | 2-(meth)acrylamidomethyl)-1,3-diketones | Kaspar Bott, Guenther Schulz | 1991-05-14 |
| 5011991 | 2-((meth)acrylamidomethyl)-1,3-diketones | Kaspar Bott, Guenther Schulz | 1991-04-30 |
| 4946917 | 4-[(meth)acrylamidomethyl]-pyrazoles and -isoxazoles, their preparation and their use | Kaspar Bott, Guenther Schulz | 1990-08-07 |
| 4939068 | Anodic oxidation of the surface of aluminum or aluminum alloys | Harald Lauke, Reinhold J. Leyrer | 1990-07-03 |
| 4939268 | 4-(meth)acrylamidomethyl)-pyrazoles and -isoxazoles, their preparation and their use | Kaspar Bott, Guenther Schulz | 1990-07-03 |
| 4935332 | Photosensitive element having an aluminum base and silane intermediate layer | Harald Lauke, Wilhelm Weber, Reinhold J. Leyrer, Thomas Loerzer | 1990-06-19 |
| 4782000 | Electrophotographic recording elements with hydrolyzed silane layer | Harald Lauke, Reinhold J. Leyrer, Thomas Loerzer | 1988-11-01 |