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3149970
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Information
Patent Grant
3149970
References
Source
Patent Number
3,149,970
Date Filed
Not available
Date Issued
Tuesday, September 22, 1964
60 years ago
CPC
G03C5/58 - Processes for obtaining metallic images by vapor deposition or physical development
G03C1/005 - Silver halide emulsions Preparation thereof Physical treatment thereof Incorporation of additives therein
G03C1/12 - Methine and polymethine dyes
G03C1/48592 - Positive image obtained by various effects other than photohole bleaching or internal image desensitisation
US Classifications
430 - Radiation imagery chemistry: process, composition, or product thereof
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