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Armin Voigt
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Cologne, DE
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last 30 patents
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Patent Grant
Color photographic recording material for the production of color i...
Patent number
5,374,505
Issue date
Dec 20, 1994
AGFA-Gevaert A.G.
Jurgen Heinecke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photographic silver halide material containing an antistatic layer
Patent number
4,582,783
Issue date
Apr 15, 1986
Agfa-Gevaert Aktiengesellschaft
Fritz Nittel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic material containing a stabilizer
Patent number
RE31514
Issue date
Jan 31, 1984
Agfa-Gevaert Aktiengesellschaft
Gerhard Jager
430 - Radiation imagery chemistry: process, composition, or product thereof
Information
Patent Grant
Photographic material containing a stabilizing agent
Patent number
4,277,557
Issue date
Jul 7, 1981
AGFA-Gevaert, A.G.
Gerhard Jager
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photographic material containing a stabilizer
Patent number
4,256,830
Issue date
Mar 17, 1981
AGFA-Gevaert, A.G.
Gerhard Jager
C07 - ORGANIC CHEMISTRY