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:
Jul. 04, 1978
Filed:
Dec. 05, 1974
Applicant:
Inventor:
Hanspeter Alder, Flurlingen, CH;
Assignee:
Swiss Aluminium Ltd., Chippis, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
204 / ; 2041 / ; 204 67 ; 204147 ; 204196 ;
Abstract
A process for the continuous measurement of the electrolyte parameters during the electrolysis of metallic compounds in particular aluminium oxide, dissolved in a melt. A measuring current of current density of at least 0.01 A/cm.sup.2 with respect to the anodic measuring surface, is passed through an anodically polarized measuring probe which has a measuring surface whch is wet by the corrosive electrolyte and which is made of an inconsumable ceramic oxide material.