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Ernst Leberzammer
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New Brunswick, NJ, US
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last 30 patents
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Patent Grant
Plasticized polyvinyl alcohol release layer for a flexographic prin...
Patent number
5,077,175
Issue date
Dec 31, 1991
E. I. Du Pont de Nemours and Company
Michael Fryd
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Aqueous processible photosensitive compositions containing core she...
Patent number
5,075,192
Issue date
Dec 24, 1991
E. I. Du Pont de Nemours and Company
Michael Fryd
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Aqueous processible photosensitive compositions containing core she...
Patent number
4,956,252
Issue date
Sep 11, 1990
E. I. DuPont de Nemours and Company
Michael Fryd
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for making flexographic printing plates with increased flex...
Patent number
4,894,315
Issue date
Jan 16, 1990
E. I. Du Pont de Nemours and Company
Bernard Feinberg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymeric binders for aqueous processable photopolymer compositions
Patent number
4,353,978
Issue date
Oct 12, 1982
E. I. Du Pont de Nemours and Company
Ernst Leberzammer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymeric binders for aqueous processable photopolymer compositions
Patent number
4,273,857
Issue date
Jun 16, 1981
E. I. Du Pont de Nemours and Company
Ernst Leberzammer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY