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. 29, 2014
Filed:
Jul. 31, 2012
Hirotaka Matsuoka, Kanagawa, JP;
Sumiaki Yamasaki, Kanagawa, JP;
Yuki Sasaki, Kanagawa, JP;
Satoshi Hiraoka, Kanagawa, JP;
Hirofumi Shiozaki, Kanagawa, JP;
Emi Miyata, Kanagawa, JP;
Hirotaka Matsuoka, Kanagawa, JP;
Sumiaki Yamasaki, Kanagawa, JP;
Yuki Sasaki, Kanagawa, JP;
Satoshi Hiraoka, Kanagawa, JP;
Hirofumi Shiozaki, Kanagawa, JP;
Emi Miyata, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A polyurethane resin which is an addition polymer, includes an isocyanate compound containing at least a compound having two or more isocyanate groups; and an alcohol compound containing rosin diol represented by Formula (1): wherein in Formula (1), Rand Rrepresent a hydrogen atom or a methyl group, L, L, and Leach independently represent a carbonyl group, an ester group, an ether group, a sulfonyl group, a chain alkylene group which may have a substituent, a cyclic alkylene group which may have a substituent, an arylene group which may have a substituent, and a divalent linking group selected from a group consisting of combinations of the above-described groups, wherein Land Lor Land Lmay form a ring together, and Aand Arepresent a rosin ester group.