Aqueous composition for prewetting a master carrying an image prepared by electrophotographic reproduction containing polyacrylic acid
United States Patent 3211686

Inventors:
Uber, Jay J.
Shwang, Hsia
Publication Date:
10/12/1965
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Assignee:
PLASTIC COATING CORP
Primary Class:
430/104
Other Classes:
106/217.700, 106/217.900, 524/556, 430/49.800, 106/175.100, 106/189.100, 101/453, 101/451, 106/181.100, 106/2
International Classes:
B41N3/08; B41N3/00
US Patent References:
2589313Treating lithographic plates
2741981Planographic printing plate and treatment thereof
2758102Aqueous vehicles for forming water resistant films
2760431Lithographic plates and methods for manufacturing same
2806424Planographic printing plate
2952536Method of preparing a lithographic printing plate
2957765Method of and composition for preparing lithographic printing plates
2988988Method of etching and dampening planographic printing plates and fountain solution therefor
3001872Preparing planographic plates and solution therefor
Foreign References:
GB648897A
GB678187A
DE856154C