Coating processes – Transfer or copy sheet making – Reactive components
Patent
1974-08-08
1976-04-20
Brown, J. Travis
Coating processes
Transfer or copy sheet making
Reactive components
427146, 427151, 427261, B41M 312
Patent
active
039521176
ABSTRACT:
A method of desensitizing a color developer used in a color forming reaction with a color former comprising contacting a desensitizer composition containing polypropylene glycol having an average molecular weight of about 400 to 5000 with the color developer.
REFERENCES:
patent: 2777780 (1957-01-01), Cormack et al.
patent: 3364052 (1968-01-01), Martino
patent: 3852094 (1974-12-01), Yarian
Brown J. Travis
Fuji Photo Film Co. , Ltd.
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