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:
Dec. 13, 1988
Filed:
Sep. 30, 1985
Applicant:
Inventor:
Marius W Sorenson, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; C25B / ; C25B / ;
U.S. Cl.
CPC ...
204 98 ; 204128 ; 204129 ; 204237 ; 204260 ; 204284 ;
Abstract
The invention is a method for operating a vertically disposed, electrolytic cell of the type having: a hydraulically permeable, hollow, cylindrically shaped cathode; a hydraulically permeable, hollow, cylindrically shaped anode concentric with and surrounding said cathode to define an annular space therebetween; and a hollow, cylindrically shaped, ion permeable membrane interposed between, and concentric with, said cathode and said anode, said membrane separating and defining an anode compartment containing the anode and a cathode compartment containing the cathode; wherein said process comprises: