Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552263 | Process for preparing flexographic printing plates | Hans L. Schroder | 1996-09-03 |
| 5472824 | Flexographic printing reliefs having increased flexibility | Hans L. Schroder | 1995-12-05 |
| 5354645 | Process for the production of flexographic printing reliefs | Bernard Feinberg, James A. Klein | 1994-10-11 |
| 4758500 | Process for the cementing of photopolymerizable flexographic printing elements or printing plates | Hans L. Schroder | 1988-07-19 |
| 4680251 | Process for the ozone protection of photopolymer flexographic printing plates by treatment with liquid polyethers | — | 1987-07-14 |