Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 18, 2008
Patent Application Number
11678698
Date Filed
February 26, 2007
Patent Primary Examiner
Patent abstract
Incorporation of certain compounds into photothermographic materials provides materials with reduced initial image Dmin and improved Raw Stock Keeping film stability without unacceptable loss in sensitometric properties. These compounds include certain e-i) zinc salts of an aryl sulfonic acid or of a fluorinated C2-C6 carboxylic acid, e-ii) non-encapsulated alkali metal salts of an aryl sulfonic acid or of a fluorinated C2-C6 carboxylic acid, and e-iii) fluorinated C2-C6 carboxylic acids.
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