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.:

US 8753798 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 17, 2014

Filed:

Oct. 25, 2011
Applicants:

Kazunari Ishizuka, Suntou-gun, JP;

Ken Ikegame, Atsugi, JP;

Inventors:

Kazunari Ishizuka, Suntou-gun, JP;

Ken Ikegame, Atsugi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for forming a hydrophilic coating and a hydrophilic coating, the process including the steps of: (1) forming, on a substrate, a first coating resin layer including a first cationic polymerization resin and a first photoacid generator; (2) laminating, on the first coating resin layer, a second coating resin layer including a second cationic polymerization resin which includes an acid-cleavable linkage in its main chain, and a second photoacid generator which generates methide acid by irradiation with an active energy ray including ultraviolet light; (3) forming a coating by curing the first coating resin layer and the second coating resin layer through exposure of the first coating resin layer and the second coating resin layer to the active energy ray to conduct development; and (4) forming a hydrophilic coating by hydrophilizing a surface of the coating through heat treatment of the coating.


Find Patent Forward Citations

Ishizuka, Kazunari. (2014). Process for forming a hydrophilic coating and hydrophilic coating, and process for forming an ink jet recording head and ink jet recording head (U.S. Patent No. 8753798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8753798

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