Radiation imagery chemistry: process – composition – or product th – Including control feature responsive to a test or measurement
Patent
1994-12-14
1996-07-30
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Including control feature responsive to a test or measurement
430398, 430399, 430435, 430440, G03C 500, G03C 518, G03C 526, G03C 300
Patent
active
055410278
ABSTRACT:
A method is disclosed in converting silver halide to silver by use of a developer containing two compounds which can be titrated in a single potentiometric titration with silver nitrate and based on the titration an additional quantity of the two compounds are added to depleted developer.
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Bowers Jr. Charles L.
E. I. Du Pont de Nemours and Comapny
Pasterczyk J.
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