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:
Sep. 03, 2002
Filed:
Apr. 19, 2001
Applicant:
Inventors:
W. Novis Smith, Philadelphia, PA (US);
Joel McCloskey, Philadelphia, PA (US);
Assignee:
Lithdyn International, Anaheim, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 ;
U.S. Cl.
CPC ...
C07F 5/02 ;
Abstract
There is provided a process for preparing tetraalkyl ammonium halide utilizing a catalytic amount of acetonitrile in a reaction under pressure and at an elevated temperature of an alkyl halide and a trialkyl halide and in which tetrafluoroborate can be subsequently prepared.