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:
May. 05, 2020
Filed:
Oct. 30, 2017
Applicant:
Nissin Chemical Industry Co., Ltd., Echizen-shi, Fukui-ken, JP;
Inventor:
Tomoyuki Nishikawa, Echizen, JP;
Assignee:
NISSIN CHEMICAL INDUSTRY CO., LTD., Echizen-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/03 (2014.01); C09D 11/16 (2014.01); C09D 11/38 (2014.01); C09D 11/037 (2014.01); C09D 11/322 (2014.01); C09D 11/328 (2014.01);
U.S. Cl.
CPC ...
C09D 11/03 (2013.01); C09D 11/16 (2013.01); C09D 11/38 (2013.01);
Abstract
A novel dispersant contains a specific acetylene glycol and/or a specific acetylene glycol ethoxylate in combination with a specific arylphenol compound. Even when added in a small amount, the dispersant rapidly disperses disperse dyes and pigments and moreover exhibits excellent wettability and antifoaming properties. Dispersions and ink compositions containing the dispersant are also disclosed.