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. 30, 2019
Filed:
Jun. 17, 2016
Dow Corning Corporation, Midland, MI (US);
Michael A Depierro, Midland, MI (US);
Marc Halpern, Blackwood, NJ (US);
Thomas J Jackson, Midland, MI (US);
Karen J Kloet, Midland, MI (US);
Aaron R Sprague, Midland, MI (US);
Dow Corning Corporation, Midland, MI (US);
Abstract
A process for preparing an acryloyloxysilane, comprising: reacting a metal salt of a carboxylic acid having the formula[CR═CRCO]M  (I),with a haloorganoalkoxysilane having the formulaXRSi(OR)R  (II)at a temperature of from 50 to 160° C. and in the presence of a catalyst, and in the presence of water, an alcohol comprising 1 to 5 carbon atoms, or a combination of water and an alcohol comprising 1 to 5 carbon atoms, to form a mixture comprising an acryloyloxysilane and a metal halide having the formulaMX  (III),wherein Ris H, RCOOM, or C-Chydrocarbyl, each Ris independently Ror [COO]M, Mis an alkali metal cation or alkaline earth metal cation, a is 1 or 2, X is halo, Ris C-Chydrocarbylene, each Ris independently C-Chydrocarbyl, each Ris independently Rand n is an integer from 1 to 3.