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:
Jan. 28, 1992
Filed:
Oct. 30, 1990
Applicant:
Inventors:
Robert L Ocheltree, Pennsboro, WV (US);
James S Ritscher, Marietta, OH (US);
Scot M Turner, Marietta, OH (US);
Renate I Warren, Coolville, OH (US);
Assignee:
Union Carbide Chemicals & Plastics Technology Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
556466 ;
Abstract
A method for reducing the level of acidic halide contamination in alkoxy silanes, particularly amino alkoxy silanes, by contacting said silane with a salt of an acid having a dissociation constant of greater than about 10.sup.-15.