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. 19, 2026
Filed:
Aug. 04, 2020
Applicant:
Nippon Shokubai Co., Ltd., Osaka, JP;
Inventors:
Yohei Imaizumi, Suita, JP;
Yoshimine Sakamoto, Suita, JP;
Assignee:
NIPPON SHOKUBAI CO., LTD., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/30 (2006.01); C08F 2/44 (2006.01); C08F 20/14 (2006.01); C08F 212/08 (2006.01); C08F 220/18 (2006.01);
U.S. Cl.
CPC ...
C08F 2/30 (2013.01); C08F 2/44 (2013.01); C08F 20/14 (2013.01);
Abstract
This aqueous dispersion contains monomer emulsion particles comprising a monomer component, wherein the monomer component contains (A) at least one monomer X selected from the group consisting of styrene-based monomers and alkyl (meth)acrylates including an alkyl group having 4 to 12 carbon atoms, (B) a nonionic emulsifier, (C) an aliphatic organic acid (alkyl ester) having 15 or more carbon atoms, and (D) a lipophilic active component, and the mean particle size of the monomer emulsion particles is 10 to 200 nm.