Antoon Leon Vandenberghe

Person

Hove, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Substituted triazolopyrimidines and their use in light-sensitive ph...
- Patent number 4,727,017
- Issue date Feb 23, 1988
- Agfa-Gevaert, N.V.
- Robert J. Pollet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antifogging compounds and their use in silver halide photography
- Patent number 4,451,555
- Issue date May 29, 1984
- Agfa-Gevaert, N.V.
- Robert J. Pollet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide emulsion material containing an antifogg...
- Patent number 4,307,175
- Issue date Dec 22, 1981
- Agfa-Gevaert, N.V.
- Robert J. Pollet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic imaging process and materials suitable therefor
- Patent number 4,269,923
- Issue date May 26, 1981
- AGFA-GEVAERT N.V.
- Raymond A. Roosen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High temperature processing of photographic silver halide material
- Patent number 4,132,551
- Issue date Jan 2, 1979
- AGFA-GEVAERT N.V.
- Robert J. Pollet
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Novel antifogging and/or stabilizing compounds for silver halide ph...
- Patent number 4,111,697
- Issue date Sep 5, 1978
- Agfa-Gevaert, N.V.
- Robert Joseph Pollet
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photothermographic recording sheet
- Patent number 4,038,083
- Issue date Jul 26, 1977
- Agfa-Gevaert N.V.
- Jozef Frans Willems
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct-positive silver halide emulsions having incorporated developers
- Patent number 4,026,708
- Issue date May 31, 1977
- AGFA-Gevaert, N.V.
- Willy Joseph Vanassche
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and materials for thermoplastic recording
- Patent number 4,001,026
- Issue date Jan 4, 1977
- Agfa-Gevaert N.V.
- Antoon Leon Vandenberghe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fog-inhibitors for silver halide photography silver halide photogra...
- Patent number 3,982,947
- Issue date Sep 28, 1976
- AGFA-Gevaert, N.V.
- Robert Joseph Pollet
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Antoon Leon Vandenberghe

Person

Patents Grantslast 30 patents

Substituted triazolopyrimidines and their use in light-sensitive ph...

Antifogging compounds and their use in silver halide photography

Photographic silver halide emulsion material containing an antifogg...

Photographic imaging process and materials suitable therefor

High temperature processing of photographic silver halide material

Novel antifogging and/or stabilizing compounds for silver halide ph...

Photothermographic recording sheet

Direct-positive silver halide emulsions having incorporated developers

Method and materials for thermoplastic recording

Fog-inhibitors for silver halide photography silver halide photogra...