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.

Date of Patent:
Jul. 29, 2025

Filed:

Nov. 18, 2020
Applicants:

Dow Global Technologies Llc, Midland, MI (US);

Rohm and Haas Company, Collegeville, PA (US);

Dow Silicones Corporation, Midland, MI (US);

Inventors:

Tian Lan, Langhorne, PA (US);

Fanwen Zeng, Audubon, PA (US);

Xiaodong Lu, North Wales, PA (US);

Inna Shulman, Langhorne, PA (US);

Michaeleen L. Pacholski, Collegeville, PA (US);

Isabelle Van Reeth, Incourt Walloon Brabant, BE;

Helene Dihang, Taisnières-sur-Hon, FR;

Tanvi S. Ratani, Pittsburgh, PA (US);

Jason S. Fisk, Freeland, MI (US);

Tzu-Chi Kuo, Midland, MI (US);

Rachael M. Smith, Douglassville, PA (US);

Assignees:

Dow Global Technologies LLC, Midland, MI (US);

Rohm and Haas Company, Collegeville, PA (US);

Dow Silicones Corporation, Midland, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/81 (2006.01); A61K 8/19 (2006.01); A61K 8/891 (2006.01); A61Q 1/02 (2006.01); A61Q 17/04 (2006.01);
U.S. Cl.
CPC ...
A61K 8/8152 (2013.01); A61K 8/19 (2013.01); A61K 8/891 (2013.01); A61Q 1/02 (2013.01); A61Q 17/04 (2013.01); A61K 2800/43 (2013.01);
Abstract

Personal care formulation is provided having multistage polymer, comprising: acrylate rich stage comprising: (a) structural units of monomer selected from Calkyl (meth)acrylates and structural units of first carbosiloxane monomer of formula (I); and (b) carbosiloxane rich stage, comprising: structural units of second carbosiloxane monomer of formula (I); wherein a is 0 to 3; wherein d is 0 or 1; wherein Ris selected from hydrogen, Calkyl group and aryl group; wherein Ris selected from hydrogen and Calkyl group; wherein Ris —O—Si(CH)group; wherein Y is selected from formula (II), (III) and (IV); wherein Rand Rare selected from hydrogen and methyl group; wherein Rand Rare Calkylene group; wherein Ris Calkyl group; wherein b is 0 to 4 and wherein c is 0 or 1; and wherein the first and second carbosiloxane monomer of formula (I) are same or different.


Find Patent Forward Citations

Loading…