发明授权
US3847619A Ion-paired cobaltic complexes and photographic elements containing same 失效
离子配对复合物和含有相同的摄影元素

Ion-paired cobaltic complexes and photographic elements containing same
摘要:
Photographic elements and photographic silver halide emulsions are disclosed which contain cobalt(III) ion complexes which are ion-paired with high-molecular-weight, anionic organic compounds.
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