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:
Mar. 09, 2004
Filed:
Nov. 20, 2002
Applicant:
Inventor:
Satoshi Hoshi, Shizuoka, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami Ashigara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/26 ;
U.S. Cl.
CPC ...
G03F 7/26 ;
Abstract
On-press developing method of a lithographic printing plate precursor, the lithographic printing plate precursor comprising an image-forming layer which comprises a hydrophobizing precursor, and the method comprising fountain solution-clarifying means which comprises: aggregating a hydrophobizing precursor mingled in a fountain solution and removing the aggregated hydrophobizing precursor by filtration; or adding a coagulant to a fountain solution and filtering the fountain solution.