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:
Dec. 11, 1984
Filed:
Nov. 22, 1983
Applicant:
Inventor:
Charles B Mallon, Belle Mead, NJ (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
556470 ; 556472 ;
Abstract
Tetraalkyl orthosilicates may be prepared in good yield by contacting an alkanol having 1 to about 4 carbon atoms with copper-activated silicon synthesized by heating a mixture of cupric oxide and silicon particles at elevated temperatures at a temperature of about 120.degree.-250.degree. C. under autogeneous pressure.