Jacques L. Vervecken

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Berchem, BE

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Patents Grantslast 30 patents

Information Patent Grant
Photographic proteinaceous layers comprising dextran derivatives
- Patent number 4,879,209
- Issue date Nov 7, 1989
- Agfa-Gevaert, N.V.
- Joan T. Vermeersch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic surface layers comprising dextran derivatives
- Patent number 4,820,613
- Issue date Apr 11, 1989
- Agfa-Gevaert, N.V.
- Joan T. Vermeersch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic silver halide element having a protective layer compri...
- Patent number 4,820,615
- Issue date Apr 11, 1989
- Agfa-Gevaert, N.V.
- Hubert Vandenabeele
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic protective layer comprising beads of resinous material...
- Patent number 4,766,059
- Issue date Aug 23, 1988
- Agfa-Gevaert, N.V.
- Hubert Vandenabeele
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of making a photographic elements comprising protective lay...
- Patent number 4,670,376
- Issue date Jun 2, 1987
- Agfa-Gavaert, N.V.
- Hubert Vandenabeele
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY