Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
Inventor
active
Activated propenes as color couplers and a method for production
Activated propenes as colour couplers
Photographic color couplers and photographic materials containin
Photographic element containing a certain sulfonated acylacetani
Photographic element containing a certain sulfonated acylacetani
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