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:
Nov. 16, 2004
Filed:
Oct. 07, 2002
Applicant:
Inventors:
Tetsuro Tojo, Kagawa, JP;
Jiro Hiraiwa, Kagawa, JP;
Hitoshi Takebayashi, Kagawa, JP;
Yoshitomi Tada, Kagawa, JP;
Assignee:
Toyo Tanso Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C25B 1/500 ; C25C 3/00 ;
U.S. Cl.
CPC ...
C25B 1/500 ; C25C 3/00 ;
Abstract
A fluorine gas generating apparatus for generating fluorine gas of high purity by electrolysis of a mixed molten-salt comprising hydrogen fluoride, the fluorine gas generating apparatus comprising an electrolytic cell which is separated into an anode chamber and a cathode chamber by a partition wall , and pressure keeping means for supplying gas to the anode chamber and the cathode chamber , respectively, to keep an interior of the anode chamber and an interior of the cathode chamber at a certain pressure.