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:
Aug. 16, 2022
Filed:
Mar. 22, 2017
Applicants:
Toyo Ink SC Holdings Co., Ltd., Tokyo, JP;
Toyo Ink Co., Ltd., Tokyo, JP;
Inventors:
Assignees:
TOYO INK SC HOLDINGS CO., LTD., Tokyo, JP;
TOYO INK CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/48 (2006.01); C08F 283/01 (2006.01); C09D 11/08 (2006.01); C09D 11/101 (2014.01); C09D 11/104 (2014.01);
U.S. Cl.
CPC ...
C08G 63/48 (2013.01); C08F 283/01 (2013.01); C09D 11/08 (2013.01); C09D 11/101 (2013.01); C09D 11/104 (2013.01);
Abstract
A rosin-modified resin having a structural unit (ab) derived from a compound obtained by addition of an α,β-unsaturated carboxylic acid or acid anhydride thereof (B) to a conjugated rosin acid (A), a structural unit (c) derived from an organic monobasic acid (C) excluding the conjugated rosin acid (A), a structural unit (d) derived from an aliphatic polybasic acid anhydride (D), and a structural unit (e) derived from a polyol (E), wherein the weight ratio between the structural unit (ab) and the structural unit (c) is within a range from 100:80 to 100:350.