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:
Nov. 24, 2015
Filed:
Jul. 09, 2014
Applicant:
Momentive Performance Materials Inc., Waterford, NY (US);
Inventors:
Tiberiu Ladislau Simandan, Termoli, IT;
Andrea Trotto, Termoli, IT;
Ilaria Vecchi, Casalbordino, IT;
Ottavio Ursitti, Termoli, IT;
Assignee:
Momentive Performance Materials Inc., Waterford, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/18 (2006.01); B01J 31/02 (2006.01);
U.S. Cl.
CPC ...
C07F 7/1876 (2013.01); B01J 31/0239 (2013.01); C07F 7/1836 (2013.01); C07F 7/1892 (2013.01);
Abstract
The invention is directed to a process for the preparation of thiocarboxylate silane comprising reacting an aqueous solution of a salt of a thiocarboxylic acid with a haloalkylalkoxysilane in the presence of a solid supported catalyst. The invention is also directed to a process for the preparation of an aqueous solution of a salt of a thiocarboxylic acid which comprises reacting an aqueous solution of a sulfide and/or hydrosulfide with a carboxylic acid halide and/or acid anhydride.