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Calvin R. Messing
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Spencerport, NY, US
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last 30 patents
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Patent Grant
Calcium specific diaza-18-crown-6-ether chromoionophores
Patent number
5,747,345
Issue date
May 5, 1998
Johnson & Johnson Clinical Diagnostics, Inc.
Wayne Woodrow Weber
C07 - ORGANIC CHEMISTRY
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Patent Grant
Immunoassay elements comprising polymers containing vandium IV (V+4...
Patent number
5,696,193
Issue date
Dec 9, 1997
Clinical Diagnostic Systems, Inc.
Daniel Salman Daniel
G01 - MEASURING TESTING
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Patent Grant
Immunoassay analytical elements containing vanadium IV(V.sup.+4)ions
Patent number
5,516,645
Issue date
May 14, 1996
Johnson & Johnson Clinical Diagnostics, Inc.
Daniel S. Daniel
G01 - MEASURING TESTING
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Patent Grant
Mercury and benzothiazolium salt stabilization of a photographic re...
Patent number
4,885,233
Issue date
Dec 5, 1989
Eastman Kodak Company
Calvin R. Messing
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY