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:
Aug. 26, 2025
Filed:
Dec. 31, 2019
Dow Silicones Corporation, Midland, MI (US);
Nanguo Liu, Midland, MI (US);
DOW SILICONES CORPORATION, Midland, MI (US);
Abstract
A method of preparing an acrylate-functional branched organosilicon compound ('compound') is provided, and comprises reacting (A) a branched organosilicon compound and (B) an acrylate compound in the presence of (C) a catalyst, wherein component (A) has the general formula X—Si(R), where X comprises a halogen-functional moiety and each Ris selected from R and —OSi(R), with the proviso that at least one Ris —OSi(R); each Ris selected from R, —OSi(R), and —[OSiR]OSiR; each Ris selected from R, —OSi(R), and —[OSiR]OSiR; each Ris selected from R and —[OSiR]OSiR; each R is an independently selected hydrocarbyl group; and 0≤m≤100; with the proviso that at least one of R, Rand Ris —[OSiR]OSiR. The compound prepared by the method, a copolymer comprising the reaction product of the compound and a second compound, a method of forming the copolymer, and a composition comprising the copolymer are each also provided.