| http://www.w3.org/ns/prov#value | - Patent US4076531 - Incorporating cyclohexylamine in the silver halide emulsion layer - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsThe anchorage of silver images to their supports, especially in wash-off films developed by tanning developing agents, is improved by incorporating cyclohexylamine or a derivative thereof in the silver halid
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