Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product
Patent
1983-10-04
1985-11-05
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
430 5, 430145, 430291, 430292, 430294, G03C 518, G03C 500, G03F 708
Patent
active
045514089
ABSTRACT:
A color image forming method wherein a colored, water soluble polymer and a photo-sensitive polymerization initiator are layered upon a transparent base material, exposed to light through a negative original, washed with water to remove unpolymerized material, proofed, and then dyed to an optical density of at least 2.5.
REFERENCES:
patent: 4374193 (1983-02-01), Moriya et al.
Iizima Takeshi
Mino Hisashi
Downey Mary F.
Sanyo-Kokusaku Pulp Co., Ltd.
Shah Mukund J.
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