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:
Mar. 20, 2001
Filed:
Jun. 09, 1998
Electrochemical conversion of anhydrous hydrogen halide to halogen gas using an electrochemical cell
Applicant:
Inventors:
William H. Zimmerman, Wilmington, DE (US);
James Arthur Trainham, Greenville, DE (US);
Clarence Garlan Law, Jr., Franklin, TN (US);
John Scott Newman, Kensington, CA (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 9/00 ; C25B 1/110 ; C25B 1/120 ; C25B 1/308 ; C25B 1/508 ;
U.S. Cl.
CPC ...
C25B 9/00 ; C25B 1/110 ; C25B 1/120 ; C25B 1/308 ; C25B 1/508 ;
Abstract
The present invention relates to an electrochemical cell and a process for converting anhydrous hydrogen halide to halogen gas using a membrane-electrode assembly (MEA) or a separate membrane and electrode arrangement, such as gas diffusion electrodes with a membrane.