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:
Sep. 29, 2026

Filed:

Nov. 16, 2021
Applicant:

Dow Silicones Corporation, Midland, MI (US);

Inventors:

Frederic Gubbels, Seneffe, BE;

Tatiana Dimitrova, Seneffe, BE;

Assignee:

DOW SILICONES CORPORATION, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 83/04 (2006.01); C08G 77/08 (2006.01); C08G 77/16 (2006.01); C08G 77/18 (2006.01); C08G 77/58 (2006.01); C08K 5/5419 (2006.01);
U.S. Cl.
CPC ...
C08L 83/04 (2013.01); C08G 77/08 (2013.01); C08G 77/16 (2013.01); C08G 77/18 (2013.01); C08G 77/58 (2013.01); C08K 5/5419 (2013.01); C08L 2201/52 (2013.01);
Abstract

Aqueous silicone emulsion compositions which cure utilising titanium-based reaction products as catalysts, and a process to prepare the same and their uses, are provided. The composition comprises (a) a titanium-based reaction product; (b) one or more silicon containing compounds having at least 2 or at least 3 hydroxyl and/or hydrolysable groups per molecule; (c) one or more surfactants; and (d) water. The titanium-based reaction product (a) is obtained or obtainable from a process comprising the steps of: (i) mixing a first ingredient, an alkoxy titanium compound having from 2 to 4 alkoxy groups with a second ingredient, a linear or branched polydiorganosiloxane having at least two terminal silanol groups per molecule and a viscosity of from 30 to 300,000 mPa·s at 25° C.; (ii) enabling the first and second ingredients to react together by stirring under vacuum to form a reaction product; and (iii) collecting the reaction product of step (ii).


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