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:
Aug. 09, 1988
Filed:
Dec. 11, 1987
Applicant:
Inventors:
Roland L Halm, Madison, IN (US);
Andrew B Pierce, Louisville, KY (US);
Oliver K Wilding, Jr, Sully, GB;
Assignee:
Dow Corning Corporation, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; B01J / ;
U.S. Cl.
CPC ...
556472 ; 25218313 ; 25218624 ;
Abstract
What is disclosed is a method for controlling a process for the preparation of alkylhalosilanes from silicon and alkyl halides where metal arsenides and alloys of arsenic are used as promoters to enhance selectivity, overall yields of usable silanes, and silicon utilization. Also, disclosed is a composition comprising a direct reaction silicon/copper contact mass which includes arsenic as a component.
Halm, Roland. (1988). Method for preparation of alkylhalosilanes (U.S. Patent No. 4762940). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4762940
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile