Radiation imagery chemistry: process – composition – or product th – Microcapsule – process – composition – or product
Patent
1990-02-16
1991-07-30
Van Le, Hoa
Radiation imagery chemistry: process, composition, or product th
Microcapsule, process, composition, or product
430627, 430629, 430636, 264 432, 264 433, 264 47, 42840221, 42840222, G03C 172
Patent
active
050359754
ABSTRACT:
Disclosed is a light-sensitive material comprising a support and a light-sensitive layer provided thereon which contains silver halide, a reducing agent and an ethylenically unsaturated polymerizable compound. The silver halide and the polymerizable compound are contained in oily droplets. The oily droplets are a core material of microcupsules. The oily droplet has a film therearound which is composed of a reaction product of a water-soluble polymer having a sulfinyl group with an ethylenically unsaturated polymerizable compound.
REFERENCES:
patent: 4294921 (1981-10-01), Yamaguchi et al.
patent: 4880721 (1989-11-01), Ishikawa
patent: 4927730 (1990-05-01), Sato
Nakamura Taku
Takahashi Ryuichi
Fuji Photo Film Co. , Ltd.
Le Hoa Van
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