Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates
Patent
1997-01-21
1999-10-12
Hamilton, Cynthia
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making printing plates
4302711, 430302, 427140, 427142, 106 2, 101465, 101466, 101467, B41C 110, G03F 702, B41M 108
Patent
active
059653264
ABSTRACT:
To delete undesired ink-receptive areas on a wet lithographic printing construction, an oleophobic material is applied to the hydrophilic surface of the plate that has suffered contamination and/or scratching, and allowed to cure. So long as the hydrophilic surface is capable of permanently bonding the oleophobic deletion agent, the areas to which that agent has been applied will not accept ink.
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Mitsubishi Paper Mills Ltd., WPI Data Base Entry XP-002066841 (Feb. 21, 1976).
Fuji Photo Film KK, Japanese Patent Gazette pp. 765 22 X, XP-002066840, Nov. 17, 1976.
Hamilton Cynthia
Presstek Inc.
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