Printing – Planographic – Processes of lithographic printing
Patent
1980-04-11
1981-08-25
Hayes, Lorenzo B.
Printing
Planographic
Processes of lithographic printing
101465, 106 2, B41M 106
Patent
active
042852765
ABSTRACT:
Method for lithographic printing wherein a lithographic printing plate having oleophilic and hydrophilic areas on the printing surface of the plate is contacted with ink and an aqueous fountain solution during printing. An aqueous solution comprising an enzyme is used as the fountain solution.
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Hawley, The Condensed Chem. Dict., 8th Ed., p. 422.
Fromson Howard A.
Gracia Robert F.
Fromson Howard A.
Hayes Lorenzo B.
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