Light-sensitive composition

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

Reexamination Certificate

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Details

C430S281100, C430S286100, C430S905000, C430S910000, C430S913000, C430S926000, C430S287100

Reexamination Certificate

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06866981

ABSTRACT:
There are disclosed a light-sensitive composition which comprises (A) at least one water-soluble polymer selected from a cationic water-soluble polymer having a phenyl group substituted by a vinyl group at a side chain of the polymer and a water-soluble polymer having a phenyl group substituted by a vinyl group and a sulfonate group at a side chain of the polymer, and (B) at least one of a photopolymerization initiator and a photo-acid generator; and a light-sensitive composition which comprises at least one cationic monomer having two or more polymerizable unsaturated groups in the molecule, at least one polymer, and at least one of a photopolymerizable initiator and a photo-acid generator.

REFERENCES:
patent: 3936429 (1976-02-01), Seoka et al.
patent: 6447978 (2002-09-01), Leon et al.
patent: 6451500 (2002-09-01), Leon
patent: 6569603 (2003-05-01), Furukawa

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