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. 05, 2003
Filed:
Aug. 09, 2001
Applicant:
Inventors:
Kiyomitsu Kanno, Kanagawa, JP;
Toshio Nagashima, Kanagawa, JP;
Galina I. Kaourova, St. Petersburg, RU;
Dmitri D. Moldavski, St. Petersburg, RU;
Vladimir I. Gribel, St. Petersburg, RU;
Assignee:
Showa Denko Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/102 ;
U.S. Cl.
CPC ...
H01L 2/102 ;
Abstract
A process for producing a perfluorocyclicamine which includes electrolytically fluorinating a triallylamine in anhydrous liquid hydrogen fluoride. A constant boiling composition and process for producing the same is also described.