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.

Date of Patent:
May. 29, 1990

Filed:

Jul. 01, 1988
Applicant:
Inventors:

Nobuo Nishikawa, Shizuoka, JP;

Hiroshi Misu, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430169 ; 430175 ; 430177 ; 430302 ;
Abstract

A process is described for producing a presensitized lithographic printing plate by coating onto a surface-roughened aluminum plate a solution having dissolved in a solvent containing at least 10 wt % 1-methoxy-2-propanol a negative-working, light-sensitive composition which contains a light-sensitive diazo resin and a high-molecular weight compound and which is developable with an aqueous alkali developer, and drying the coated solution.


Find Patent Forward Citations

Loading…