Membership
Tour
Register
Log in
Antoon Leon Vandenberghe
Follow
Person
Hove, BE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 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