Method of recovering a photographic addendum from a dispersion thereof
A water-insoluble organic photographic addendum is recovered from a dispersion of a mixture thereof and an oil-former in an aqueous medium containing a hydrophilic colloid and a surface active agent by adding a selected oleophilic non-ionic surface active agent.
Description
Patent History
Patent number: T102402
Type: Grant
Filed: Apr 29, 1982
Date of Patent: Nov 2, 1982
Inventor: David J. Young (Hemel Hempstead, Hertfordshire)
Application Number: 6/373,193
Type: Grant
Filed: Apr 29, 1982
Date of Patent: Nov 2, 1982
Inventor: David J. Young (Hemel Hempstead, Hertfordshire)
Application Number: 6/373,193
Classifications
Current U.S. Class:
Nonradiation Sensitive Image Processing Compositions Or Process Of Making (430/449);
And Binder, Coating Aid, Solvent, Emulsifier, Hardener, Chemical Sensitizer, Or Optical Sensitizer (430/377);
And Solvent Or Emulsifier Or Coating Aid (430/546)
International Classification: G03C 140;
International Classification: G03C 140;
