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:
Jul. 29, 2025
Filed:
Dec. 30, 2019
Dow Silicones Corporation, Midland, MI (US);
Dow Toray Co., Ltd., Tokyo, JP;
Nanguo Liu, Midland, MI (US);
Tatsuo Souda, Tokyo, JP;
Tsunehito Sugiura, Tokyo, JP;
Michael Telgenhoff, Midland, MI (US);
Dow Silicones Corporation, Midland, MI (US);
Dow Toray Co., Ltd., Tokyo, JP;
Abstract
A branched organosilicon compound ('compound') is provided having the general formula: (R)Si—X—NRR, where X is a divalent linking group; Ris H or R; Rcomprises an acryloxy moiety; each Ris selected from R and —OSi(R), with the proviso that at least one Ris —OSi(R); where each Ris selected from R, —OSi(R), and —[OSiR]mOSiR; where each Ris selected from R, —OSi(R), and —[OSiR]OSiR; and where each Ris selected from R and —[OSiR]OSiR, with the proviso that at least one of R, Rand Ris —[OSiR]OSiR; 0≤m≤100; and each R is a substituted or unsubstituted hydrocarbyl group. Also provided is a method of preparing the compound, a copolymer comprising the reaction product of the compound and a second compound reactive with the compound, a method of forming the copolymer, and a composition including at least one of the compound and the copolymer.