Erwin Lind

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Patents Grantslast 30 patents

Information Patent Grant
Process for the storage and reproduction of information
- Patent number 4,087,828
- Issue date May 2, 1978
- Hoechst Aktiengesellschaft
- Erwin Lind
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the preparation of printing forms
- Patent number 4,066,453
- Issue date Jan 3, 1978
- Hoechst Aktiengesellschaft
- Erwin Lind
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Material for electrophotographic reproduction
- Patent number 4,063,948
- Issue date Dec 20, 1977
- Hoechst Aktiengesellschaft
- Erwin Lind
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the electrophotographic production of printing plates
- Patent number 3,944,417
- Issue date Mar 16, 1976
- Hoechst Aktiengesellschaft
- Erwin Lind
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process having developed hydrophilic image areas
- Patent number 3,935,008
- Issue date Jan 27, 1976
- Hoechst Aktiengesellschaft
- Erwin Lind
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY