Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645971 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Ludo Van Rompuy, Rene De Keyzer, Jean-Marie Dewanckele, Marcel J. Monbaliu | 1997-07-08 |
| 5637437 | Imaging element and method for making a lithographic printing plate according to the silver salt diffusion transfer process | Luc Wabbes | 1997-06-10 |
| 5624784 | Kit of parts for making an alkaline processing liquid for processing a lithographic printing plate | Renaat Ceulemans, Lode Erik Dries Deprez | 1997-04-29 |
| 5622809 | Kit for making a processing liqiud for processing a lithographic printing plate | Lode Erik Dries Deprez, Johan Loccufier | 1997-04-22 |
| 5618653 | Kit for preparing a processing liquid for use in the preparation of a lithographic printing plate according to the silver salt diffusion transfer process | Renaat Ceulemans | 1997-04-08 |
| 5618650 | Imaging element and method for making a printing plate according to the silver salt diffusion transfer | Ren e De Keyzer | 1997-04-08 |
| 5618651 | Imaging element with a flexible support and method for making a lithographic printing plate | Marc P. Stevens, Johan Van Hunsel | 1997-04-08 |
| 5616445 | Method for obtaining a lithographic plate | Henry A. Kelley, Johan Van Hunsel | 1997-04-01 |
| 5607811 | Method for making a lithographic printing plate using ascorbic acid developer | Luc Wabbes | 1997-03-04 |