The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 1981
Filed:
Feb. 27, 1980
Chikashi Ohishi, Shizuoka, JP;
Akira Hasegawa, Shizuoka, JP;
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Abstract
In a plate-making process comprising the steps of (a) imagewise exposing a presensitized plate comprising an aluminum support having thereon a light-sensitive layer, (b) developing the imagewise exposed presensitized plate to remove either the exposed area or the unexposed area of the light-sensitive layer to reveal the surface of the aluminum support and (c) subjecting the developed plate to a process selected from the group consisting of (i) application of a developing ink, (ii) retouching process and (iii) gumming process, the improvement which comprises processing the developed plate with an aqueous surfactant solution directly after the step of (b).