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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.:

US 12570803 B1

PDFFull Text
Date of Patent:
Mar. 10, 2026

Filed:

Jun. 24, 2021

Composition, silicone polyether surfactant formed therefrom, and related methods and articles

Applicants:

Dow Silicones Corporation, Midland, MI (US);

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

Inventors:

Fang Zhang, Midland, MI (US);

Nanguo Liu, Midland, MI (US);

Scott Boelter, Midland, MI (US);

Travis Sunderland, Midland, MI (US);

Weston Tulloch, Midland, MI (US);

Simon Toth, Midland, MI (US);

Zhenbin Niu, Midland, MI (US);

Sachit Goyal, Lake Jackson, TX (US);

Adebola Ogunniyi, Freeport, TX (US);

Yang Cheng, Midland, MI (US);

Assignees:

DOW SILICONES CORPORATION, Midland, MI (US);

DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);

Attorney:

Warner Norcross + Judd LLP

Primary Examiner:

K Boyle

Int. Cl.
CPC ...
C08G 77/46 (2006.01); C08G 65/08 (2006.01); C08G 65/48 (2006.01); C08G 77/08 (2006.01); C08G 77/12 (2006.01); C08J 9/00 (2006.01); C08J 9/12 (2006.01); C08J 9/14 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 77/46 (2013.01); C08G 65/08 (2013.01); C08G 65/48 (2013.01); C08G 77/08 (2013.01); C08G 77/12 (2013.01); C08J 9/0042 (2013.01); C08J 9/125 (2013.01); C08J 9/141 (2013.01); C08G 2101/00 (2013.01); C08J 2203/10 (2013.01); C08J 2203/14 (2013.01); C08J 2375/08 (2013.01);
Abstract

A composition is disclosed, which comprises (A) an organohydrogensiloxane having cyclic siloxane moieties including silicon-bonded hydrogen atoms. The composition further comprises (B) a polyether compound having an aliphatically unsaturated group. Finally, the composition comprises (C) a hydrosilylation catalyst. A silicone polyether surfactant prepared by reacting components (A) and (B) in the presence of component (C) is also disclosed. In addition, an isocyanate-reactive component comprising a polyol and the silicone polyether surfactant is disclosed. A composition comprising the isocyanate-reactive component, an isocyanate component comprising a polyisocyanate, and a catalyst is further disclosed. Finally, a method of preparing an article comprising a polyurethane and/or polyisocyanurate foam, and an article formed from the composition and/or the method, are disclosed.

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Zhang, Fang. (2026). Composition, silicone polyether surfactant formed therefrom, and related methods and articles (U.S. Patent No. 12570803). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12570803

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