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:
Feb. 02, 2016
Filed:
Sep. 20, 2011
Peter Cheshire Hupfield, Trevaughan, GB;
Xiaobing Zhou, Midland, MI (US);
Peter Cheshire Hupfield, Trevaughan, GB;
Xiaobing Zhou, Midland, MI (US);
Other;
Abstract
A process for preparing an acryloyloxysilane, the process comprising reacting a metal salt of a carboxylic acid having the formula [CR═CRCOO]M(I), with a haloorganoalkoxysilane having the formula XRSi(OR)R(II) in the presence of mineral spirits and a phase transfer catalyst at a temperature of from 50 to 160° C. to form a mixture comprising an acryloyloxysilane and a metal halide having the formula MX(III), wherein Ris H 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-CQ hydrocarbyl, each Ris independently Rand n is an integer from 1 to 3.