Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096473 | Method and apparatus for obtaining lithographic plate | Henry A. Kelley, Johan Van Hunsel | 2000-08-01 |
| 5846687 | Kit for preparing a processing liquid to be used for making a lithographic printing plate according to the silver salt diffusion transfer process | Lode Erik Dries Deprez | 1998-12-08 |
| 5841521 | Method and apparatus for obtaining a lithographic plate | Henry A. Kelley, Johan Van Hunsel | 1998-11-24 |
| 5763137 | Method for making a lithographic printing plate | Lode Erik Dries Deprez | 1998-06-09 |
| 5733703 | Imaging element and method for making a lithographic printing plate according to the silver salt diffusion transfer process | Luc Wabbes | 1998-03-31 |
| 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 |
| 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 |
| 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 |
| 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 |
| 5518875 | Method for obtaining a photographic material suitable for use in phototypesetting applications | Luc Wabbes | 1996-05-21 |
| 5512412 | Method for making a lithographic printing plate | Luc Wabbes | 1996-04-30 |
| 5456999 | Infrared sensitive silver halide photographic material | Luc Wabbes | 1995-10-10 |
| 5445915 | Imaging element and method for making a lithographic printing plate according to the silver salt diffusion transfer process | — | 1995-08-29 |
| 5432042 | Method for obtaining a printing plate according to the silver salt diffusion transfer process | Lode Erik Dries Deprez, Paul Gestels | 1995-07-11 |
| 5413897 | Silver halide photographic material | Ludo Van Rompuy, Jean-Marie Dewanckele, Marcel J. Monbaliu | 1995-05-09 |
| 5340690 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Rene De Keyzer, Jean-Marie Dewanckele, Ludo Van Rompuy | 1994-08-23 |
| 5340691 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Jean-Marie Dewanckele, Marcel J. Monbaliu | 1994-08-23 |
| 5324622 | Silver halide photographic material | Ludo Van Rompuy, Jean-Marie Dewanckele, Marcel J. Monbaliu | 1994-06-28 |
| 5283156 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Marcel J. Monbaliu, Rene De Keyzer, Jean-Marie Dewanckele, Ludo Van Rompuy | 1994-02-01 |
| 5200294 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Rene De Keyzer, Jean-Marie Dewanckele, Ludo Van Rompuy | 1993-04-06 |