Karl Lohmer

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for hardening color photographic silver halide emulsion layers
- Patent number 4,399,214
- Issue date Aug 16, 1983
- Agfa-Gevaert Aktiengesellschaft
- Karl Lohmer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image receptor element for the dye diffusion transfer process
- Patent number 4,379,828
- Issue date Apr 12, 1983
- Agfa-Gevaert Aktiengesellschaft
- Werner Liebe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color-photographic development process
- Patent number 4,297,438
- Issue date Oct 27, 1981
- Agfa-Gevaert Aktiengesellschaft
- Helmut Haseler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Regeneration of spent color developers
- Patent number 4,186,007
- Issue date Jan 29, 1980
- AGFA-Gevaert Aktiengesellschaft
- Heinz Meckl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY