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:
Apr. 20, 2021
Filed:
Apr. 24, 2017
Applicant:
Dow Silicones Corporation, Midland, MI (US);
Inventors:
Qian Feng, Midland, MI (US);
Brian Harkness, Midland, MI (US);
Kimmai Thi Nguyen, Midland, MI (US);
Hannah Schmidt, Auburn, MI (US);
Nisaraporn Suthiwangcharoen, Midland, MI (US);
Bethany Johnson, Midland, MI (US);
Assignee:
Dow Silicones Corporation, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/26 (2006.01); C08G 77/50 (2006.01); A61K 8/06 (2006.01); A61K 8/898 (2006.01); A61Q 5/02 (2006.01); A61Q 5/12 (2006.01); C08G 77/44 (2006.01); D06M 15/643 (2006.01);
U.S. Cl.
CPC ...
C08G 77/50 (2013.01); A61K 8/062 (2013.01); A61K 8/898 (2013.01); A61Q 5/02 (2013.01); A61Q 5/12 (2013.01); C08G 77/26 (2013.01); C08G 77/44 (2013.01); D06M 15/6436 (2013.01); A61K 2800/10 (2013.01); A61K 2800/31 (2013.01); A61K 2800/48 (2013.01); A61K 2800/5426 (2013.01);
Abstract
A silicone block copolymer having an aminofunctional endblocking group is useful in personal care applications, particularly hair care. A process for making the silicone block copolymer is also described.