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. 04, 1981
Filed:
Mar. 24, 1980
Applicant:
Inventors:
Koei-Liang Liauw, Wyckoff, NJ (US);
Michael H Fisch, Wayne, NJ (US);
Assignee:
Argus Chemical Corporation, Brooklyn, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
2604297 ;
Abstract
A trialkyltin chloride in which the alkyl groups have from about one to six carbon atoms is prepared, without detectable tetraalkyltin, from the corresponding dialkyltin dichloride in one step and in high yield using a catalyst mixture comprising a trihydrocarbylamine or trihydrocarbylphosphine and stannic chloride.