Jorg Marx

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Dessau, DD

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Patents Grantslast 30 patents

Information Patent Grant
One- or two-component diazo-type material with diphenyl diamine as...
- Patent number 4,419,431
- Issue date Dec 6, 1983
- VEB Filmfabrik Wolfen
- Regina Lischewski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diazonium salts and a diazo-type material comprising these diazoniu...
- Patent number 4,400,458
- Issue date Aug 23, 1983
- VEB Filmfabrik Wolfen
- Fred Walkow
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver-free light-sensitive material
- Patent number 4,360,587
- Issue date Nov 23, 1982
- VEB Filmfabrik Wolfen
- Carmen Haessner geb. Michael
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY