Issued Patents All Time
Showing 226–233 of 233 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631125 | Photographic useful group releasing system | Jean-Marie Dewanckele, Pierre De Clercq, Dirk Van Haver, Noel Gabriel Cornelius Hosten | 1997-05-20 |
| 5622809 | Kit for making a processing liqiud for processing a lithographic printing plate | Lode Erik Dries Deprez, Jos Vaes | 1997-04-22 |
| 5612166 | Imaging element and method for making lithographic printing plates according to the silver salt diffusion transfer process | Paul Coppens, Rene De Keyzer | 1997-03-18 |
| 5558974 | Photographic material containing a new type of hydrazide | Hieronymus Andriessen | 1996-09-24 |
| 5536817 | Type of modified gelatin and its use in a DTR material | Eddy Michiels, Piet Kok, Frank Michiels, Ludo Van Rompuy | 1996-07-16 |
| 5474885 | Type of modified gelatin and its use in a DTR material | Eddy Michiels, Piet Kok, Frank Michiels, Ludo Van Rompuy | 1995-12-12 |
| 5439791 | Modified gelatin types and hydrophilic elements containing them | Piet Kok, Jean-Marie Dewanckele, Eddy Michiels, Frank Michiels | 1995-08-08 |
| 5436119 | Method for rendering silver areas of a silver based printing plate ink acceptant while rendering the hydrophilic areas ink repellant | Franciscus Heugebaert, Gilbert Voortmans, Jean-Marie Dewanckele | 1995-07-25 |