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E-Ming Wu
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Webster, NY, US
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last 30 patents
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Patent Grant
Nondiffusible heterocyclylazonaphthol dye-releasing compounds
Patent number
4,273,706
Issue date
Jun 16, 1981
Eastman Kodak Company
Derek D. Chapman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Nondiffusible azo dye-releasing compounds
Patent number
4,228,073
Issue date
Oct 14, 1980
Eastman Kodak Company
Derek D. Chapman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic products and processes employing novel nondiffusible h...
Patent number
4,207,104
Issue date
Jun 10, 1980
Eastman Kodak Company
Derek D. Chapman
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photographic products and processes employing novel nondiffusible h...
Patent number
4,204,870
Issue date
May 27, 1980
Eastman Kodak Company
Derek D. Chapman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic products and processes employing metal complexable non...
Patent number
4,183,755
Issue date
Jan 15, 1980
Eastman Kodak Company
Derek D. Chapman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic products and processes employing nondiffusible azo dye...
Patent number
4,148,643
Issue date
Apr 10, 1979
Eastman Kodak Company
Derek D. Chapman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY