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:
Sep. 22, 2026
Filed:
Sep. 02, 2021
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Dow Silicones Corporation, Midland, MI (US);
Tian Lan, Langhorne, PA (US);
Fanwen Zeng, Audubon, PA (US);
Xiaodong Lu, North Wales, PA (US);
Inna Shulman, Langhorne, PA (US);
Isabelle Van Reeth, Incourt Walloon Brabant, BE;
Fabienne Bizeray, Chambly, FR;
Gregoire Cardoen, Collegeville, PA (US);
Michaeleen Pacholski, Collegeville, PA (US);
Peilin Yang, Pearland, TX (US);
Helene Dihang, Taisnières-sur-Hon, FR;
Marc Eeman, Sombreffe, BE;
Tanvi S. Ratani, Pittsburgh, PA (US);
Jason Fisk, Midland, MI (US);
Tzu-Chi Kuo, Midland, MI (US);
Dow Global Technologies LLC, Midland, MI (US);
ROHM AND HAAS COMPANY, Collegeville, PA (US);
Dow Silicones Corporation, Midland, MI (US);
Abstract
An aqueous antiperspirant composition is provided, comprising: (A) water; (B) a sweat repellent polymer, comprising a multistage polymer comprising: an acrylate rich stage comprising: structural units of a monoethylenically unsaturated nonionic acrylate rich stage monomer; and structural units of a first carbosiloxane monomer of formula (I); and a carbosiloxane rich stage, comprising: structural units of a vinyl monomer; and structural units of a second carbosiloxane monomer of formula (I); wherein the first carbosiloxane monomer of formula (I) and the second carbosiloxane monomer of formula (I) are the same or different; and (C) an antiperspirant aluminum salt; wherein the aqueous antiperspirant composition is an emulsion. Also provided are methods of using the same.