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:
Mar. 11, 2008

Filed:

Oct. 06, 2005
Applicant:

Koji Sonokawa, Shizuoka, JP;

Inventor:

Koji Sonokawa, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/09 (2006.01); G03C 1/76 (2006.01); G03C 1/775 (2006.01); G03C 1/795 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing a lithographic printing plate precursor requiring no dampening water including: a support, a light-to heat conversion layer; and a silicone rubber layer in this order. The method includes: subjecting a surface of the support to a corona discharge treatment in a discharge amount of 0.01 to 0.12 kW/m/minute; or subjecting a surface of the support to a corona discharge treatment so that the surface has an element ratio of oxygen to carbon of 0.41 or more, which is measured by an X-ray photoelectron spectroscopic; and providing the light-to-heat conversion layer directly on the surface of the support.


Find Patent Forward Citations

Loading…