Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent
1976-06-23
1977-10-18
Klein, David
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
96 3, 96 29D, 96 77, 96119R, G03C 700, G03C 140, G03C 554, B44N 109
Patent
active
040547221
ABSTRACT:
A material for a color diffusion transfer photographic process, which possesses neutralizing means comprising the combination of a layer containing a polymer having a repeating unit represented by the following general formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, R.sub.2 represents a hydrogen atom, an aliphatic hydrocarbon residue having 1 to 6 carbon atoms or an aryl group, and X represents an n+1 valent aliphatic hydrocarbon residue having 2 to 8 carbon atoms or an n+1 valent residue of the formula --A-O--.sub.m A, wherein A represents an aliphatic hydrocarbon residue having 2 to 4 carbon atoms, and m and n each represents an integer of 1 to 5, and an acidic polymer layer.
REFERENCES:
patent: 3847165 (1974-11-01), Yoshida et al.
"Neutralizing Mat'l . . . elements", Research Disclosure No. 12331, 7/1974, pp. 22-24.
Sakaguchi Shinji
Yoshida Takashi
Fuji Photo Film Co. , Ltd.
Klein David
Schilling Richard L.
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