Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665516 | Imaging element for making lithographic printing plates according to the silver salt diffusion transfer process | Hendrik E. Kokelenberg, Jan Gilleir, Paul Coppens, Johan Loccufier | 1997-09-09 |
| 5646210 | Method for the preparation of polymeric spacing particles | Daniel M. Timmerman, Geert Defieuw, Wolfgang Podszun, Rainer Brandt | 1997-07-08 |
| 5643710 | Imaging element and method for making lithographic printing plates according to the silver salt diffusion transfer process | Paul Coppens, Eric Hoes, Johan Loccufier | 1997-07-01 |