Printing – Planographic – Processes of lithographic printing
Patent
1975-11-26
1978-03-14
Coughenour, Clyde I.
Printing
Planographic
Processes of lithographic printing
101465, 106 2, 106 145, 106 19, B41M 108, B41M 300
Patent
active
040784932
ABSTRACT:
A process for producing a locally desensitized color developer sheet which comprises using a desensitizer composition having a contact angle of not less than 15.degree. with hydrophobic non-image areas of a lithographic pringing plate and having a wetting action with the hydrophilic image areas of said plate. Using a hydrophilic image lithographic plate to selectively desensitize a color developer sheet using the desensitizer composition.
REFERENCES:
patent: 2777780 (1957-01-01), Cormack et al.
patent: 3368483 (1968-02-01), Storms
patent: 3455240 (1969-07-01), Martel et al.
patent: 3486922 (1969-12-01), Cassiers et al.
patent: 3513000 (1970-05-01), Vrancken et al.
patent: 3608483 (1971-09-01), Kaminstein
patent: 3677178 (1972-07-01), Gipe
patent: 3772016 (1973-11-01), Anderson et al.
patent: 3834909 (1974-09-01), Usui et al.
Pp. 182 and 183 of Photolithography by Tory on Contact Angles.
Coughenour Clyde I.
Fuji Photo Film Co. , Ltd.
LandOfFree
Desensitizing using dry reverse lithographic plate does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Desensitizing using dry reverse lithographic plate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Desensitizing using dry reverse lithographic plate will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2225868