Alden D. West

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Hendersonville, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of a photographic element
- Patent number 5,443,948
- Issue date Aug 22, 1995
- E. I. Du Pont de Nemours and Company
- Mark D. Franke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light sensitive element having an antihalation layer
- Patent number 5,164,291
- Issue date Nov 17, 1992
- E. I. Du Pont de Nemours and Company
- Alden D. West
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aqueous soluble infrared antihalation dyes
- Patent number 5,107,063
- Issue date Apr 21, 1992
- E. I. Du Pont de Nemours and Company
- Alden D. West
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Infrared laser recording film
- Patent number 4,882,265
- Issue date Nov 21, 1989
- E. I. Du Pont de Nemours and Company
- Evan D. Laganis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY