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
2005-09-27
2005-09-27
Hamilton, Cynthia (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
C430S945000, C430S944000
Reexamination Certificate
active
06949326
ABSTRACT:
A lithographic printing plate for infrared laser is provided which shows an excellent coated surface state and an excellent stability with time against scratch, and which has a heat-sensitive layer containing the following (A) to (D):(A) a substance which absorbs a light to generate heat;(B) an alkaline aqueous solution-soluble resin having phenolic hydroxyl groups;(C) a polymer containing as a polymerizable component (meth)acrylate monomer having within the molecule 2 or 3 perfluoroalkyl groups containing 3 to 20 carbon atoms; and(D) a fluorine-containing polymer containing at lease a specific monomer as a copolymerizable component.
REFERENCES:
patent: 2002/0086233 (2002-07-01), Kawauchi et al.
Maemoto Kazuo
Mitsumoto Tomoyoshi
Watanabe Noriaki
Fuji Photo Film Co. , Ltd.
Hamilton Cynthia
Sughrue & Mion, PLLC
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