Vincent J. Webers

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Positive-working photosensitive elements containing crosslinked bea...
- Patent number 4,668,604
- Issue date May 26, 1987
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry photosensitive film containing crosslinked beads
- Patent number 4,601,970
- Issue date Jul 22, 1986
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive coatings containing crosslinked beads
- Patent number 4,551,415
- Issue date Nov 5, 1985
- E. I. Du Pont de Nemours and Company
- Abraham B. Cohen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY