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:
May. 07, 1991
Filed:
May. 02, 1989
Applicant:
Inventors:
Heinz Wullenweber, Frankfurt am Main, DE;
Jurgen Borchardt, Troistorrents, CH;
Assignee:
Metallgesellschaft Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; C25B / ; C25B / ;
U.S. Cl.
CPC ...
204253 ; 204283 ; 204284 ; 204279 ; 204295 ;
Abstract
In an electrolyzer comprising individual cells which are geometrically arranged one behind the other and consist each of two metallic partitions disposed between the cell and the adjacent cells, a diaphragm disposed between the partitions, and apertured electrodes which are mounted on both sides of and spaced from the diaphragm, a protection against short circuits and corrosion is afforded in that spacers consisting of a non-metallic high-melting hard material and firmly joined to the electrodes have been inserted into the space that is defined by the electrode and the diaphragm.