Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-06-27
1976-10-05
Hines, Robert V.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260574, 260575, C07C 8762
Patent
active
039844722
ABSTRACT:
A process of forming a dye mordant precursor for a photographic system by reacting a p-amino phenethyl alcohol with a trialkyl phosphate at a controlled temperature, and dehydrating the resultant p-dialkyl amino phenethyl alcohol with a strong alkali in the presence of a polymerization inhibitor.
REFERENCES:
patent: 3709690 (1973-01-01), Cohan et al.
Hines Robert V.
Hopkins Esther A. H.
Polaroid Corporation
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