Rene M. De Keyzer

Person

St. Niklaas, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Thermographic recording material with improved image tone
- Patent number 6,686,313
- Issue date Feb 3, 2004
- Agfa-Gevaert
- Carlo Uyttendaele
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive silver halide element with increased photosensitivity
- Patent number 6,344,311
- Issue date Feb 5, 2002
- Agfa-Gevaert
- René De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive silver halide element with increased photosensitivity
- Patent number 6,277,549
- Issue date Aug 21, 2001
- Agfa-Gevaert
- René De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive silver halide emulsion containing a metal carbonyl-c...
- Patent number 5,985,536
- Issue date Nov 16, 1999
- Agfa-Gevaert, N.V.
- Rene De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive image-forming element with increased sensitivity-fog...
- Patent number 5,910,402
- Issue date Jun 8, 1999
- Agfa-Gevaert, N.V.
- Rene De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging element for making an improved printing plate according to...
- Patent number 5,712,076
- Issue date Jan 27, 1998
- Agfa-Gevaert, N.V.
- Paul Coppens
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing physical development nuclei for use in silver...
- Patent number 5,707,774
- Issue date Jan 13, 1998
- Agfa-Gevaert, N.V.
- Lode Deprez
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for making an imaging element and a printing plate according...
- Patent number 5,691,105
- Issue date Nov 25, 1997
- Agfa-Gevaert, N.V.
- Rene De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for making a lithographic printing plate according to the si...
- Patent number 5,645,971
- Issue date Jul 8, 1997
- Agfa-Gevaert, N.V.
- Ludo Van Rompuy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image receiving layer for use in a silver salt diffusion transfer p...
- Patent number 5,629,131
- Issue date May 13, 1997
- Agfa-Gevaert, N.V.
- Rene De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging element and method for making lithographic printing plates...
- Patent number 5,612,166
- Issue date Mar 18, 1997
- Agfa-Gevaert, N.V.
- Paul Coppens
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for making a lithographic printing plate according to the si...
- Patent number 5,536,618
- Issue date Jul 16, 1996
- Agfa-Gevaert, N.V.
- Rene De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for making a lithographic printing plate according to the si...
- Patent number 5,340,690
- Issue date Aug 23, 1994
- Agfa-Gavaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Processing liquid for use in silver complex diffusion transfer proc...
- Patent number 5,340,705
- Issue date Aug 23, 1994
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver salt diffusing transfer material with light insensitive silv...
- Patent number 5,308,738
- Issue date May 3, 1994
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for making a lithographic printing plate according to the si...
- Patent number 5,283,156
- Issue date Feb 1, 1994
- Agfa-Gevaert, N.V.
- Marcel Monbaliu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for making a lithographic printing plate according to the si...
- Patent number 5,200,294
- Issue date Apr 6, 1993
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid for DTR-photography
- Patent number 5,162,192
- Issue date Nov 10, 1992
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Processing liquid with combination of toners for silver complex dif...
- Patent number 5,124,229
- Issue date Jun 23, 1992
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Processing liquid for use in DTR-photography with two toners
- Patent number 5,063,136
- Issue date Nov 5, 1991
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffusion transfer reversal process
- Patent number 4,859,565
- Issue date Aug 22, 1989
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Image-receiving material
- Patent number 4,859,566
- Issue date Aug 22, 1989
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver salt diffusion transfer reversal process
- Patent number 4,720,447
- Issue date Jan 19, 1988
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and material for the production of continuous tone silver im...
- Patent number 4,686,174
- Issue date Aug 11, 1987
- AGFA-GEVAERT N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for the preparation of a planographic printing plate using N...
- Patent number 4,563,410
- Issue date Jan 7, 1986
- AGFA-GEVAERT N.V.
- Antoine A. De Jaeger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Thermographic recording material with improved image tone
- Publication number 20020111270
- Publication date Aug 15, 2002
- Agfa-Gevaert
- Carlo Uyttendaele
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Rene M. De Keyzer

Person

Patents Grantslast 30 patents

Thermographic recording material with improved image tone

Photosensitive silver halide element with increased photosensitivity

Photosensitive silver halide element with increased photosensitivity

Photosensitive silver halide emulsion containing a metal carbonyl-c...

Photosensitive image-forming element with increased sensitivity-fog...

Imaging element for making an improved printing plate according to...

Method for preparing physical development nuclei for use in silver...

Method for making an imaging element and a printing plate according...

Method for making a lithographic printing plate according to the si...

Image receiving layer for use in a silver salt diffusion transfer p...

Imaging element and method for making lithographic printing plates...

Method for making a lithographic printing plate according to the si...

Method for making a lithographic printing plate according to the si...

Processing liquid for use in silver complex diffusion transfer proc...

Silver salt diffusing transfer material with light insensitive silv...

Method for making a lithographic printing plate according to the si...

Method for making a lithographic printing plate according to the si...

Liquid for DTR-photography

Processing liquid with combination of toners for silver complex dif...

Processing liquid for use in DTR-photography with two toners

Diffusion transfer reversal process

Image-receiving material

Silver salt diffusion transfer reversal process

Method and material for the production of continuous tone silver im...

Method for the preparation of a planographic printing plate using N...

Patents Applicationslast 30 patents

Thermographic recording material with improved image tone