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:
Oct. 21, 2025
Filed:
Dec. 28, 2020
Applicant:
Kao Corporation, Tokyo, JP;
Inventor:
Daisuke Yamazaki, Wakayama, JP;
Assignee:
KAO CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K 23/18 (2022.01); B01J 13/06 (2006.01); C11B 9/00 (2006.01);
U.S. Cl.
CPC ...
C09K 23/18 (2022.01); B01J 13/06 (2013.01); C11B 9/0015 (2013.01);
Abstract
The invention relates to [1] an aqueous microcapsule dispersion containing a component (A): microcapsules each having a shell and a core containing at least one organic compound inside the shell, and a component (B): a surfactant containing a quaternary ammonium salt compound represented by the general formula (1), wherein the ratio by mass of the content of the component (A) to the content of the component (B) [component (A)/component (B)] is 0.1 or more and 20 or less, and [2] a dispersant for microcapsules, containing a surfactant that contains a quaternary ammonium salt compound represented by the general formula (1).