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:
Apr. 03, 2012
Filed:
Jun. 20, 2007
Applicant:
Shinsuke Tsuji, Yokohama, JP;
Inventor:
Shinsuke Tsuji, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hyper branched type epoxy resin including a polymerized substance generated from a polyfunctional epoxy compound represented by a formula (I), wherein the polyfunctional epoxy compound represented by the formula (I) includes group A having aromatic hydroxyl group, a carboxyl group or aromatic ring having an amino group, and epoxy containing group B having an epoxy group; wherein R represents an organic group of (n+1) valence, and n represents 2 or 3.A-R—(B)  (I)