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. 26, 2022
Filed:
May. 13, 2016
Applicant:
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Inventors:
Tadahiro Ozawa, Tokyo, JP;
Asako Kaneko, Tokyo, JP;
Masaaki Kiura, Tokyo, JP;
Yoshihiro Kamon, Tokyo, JP;
Assignee:
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); C08G 63/688 (2006.01); C08G 63/672 (2006.01); C07D 515/04 (2006.01); C08G 63/181 (2006.01); G01R 33/46 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); C07D 515/04 (2013.01); C08G 63/181 (2013.01); C08G 63/672 (2013.01); C08G 63/688 (2013.01); C08G 63/6884 (2013.01); C08G 63/6886 (2013.01); G03G 9/087 (2013.01); G01R 33/46 (2013.01);
Abstract
A polyester resin having low-temperature (80-240° C.) fluidity, storage stability, and achieving both dispersibility and grindability, where the polyester resin includes, in reacted form: a polyhydric alcohol; a polycarboxylic acid; a sulfonate component, which is a bis(2-hydroxyethyl)isophthalate sulfonic acid salt; and a hetero alicyclic skeleton, which can be a monomer of formula (1) and/or formula (2):