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. 17, 1990
Filed:
Mar. 07, 1988
Applicant:
Inventors:
Pierre Baule, Saint-Symphorien d'Ozon, FR;
Francois Chizat, Bron, FR;
Assignee:
Rhone-Poulenc Chimie, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556422 ;
Abstract
The oximinosilanes, e.g., methyltris(methyl ethyl ketoximo)silane and vinyltris(methyl ethyl ketoximo)silane, are improvedly produced by continuously charging a halogenated silane, an oxime, ammonia gas and an organic solvent medium into a stirred reaction zone, removing precipitated ammonium halide from the medium of reaction), and recovering product oximinosilane from the organic solvent phase, e.g., by distillation.