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:
Sep. 13, 1983
Filed:
Jun. 07, 1979
Applicant:
Inventors:
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; C25R / ;
U.S. Cl.
CPC ...
2042 / ; 204268 ; 204 72 ;
Abstract
Bipolar electrodes of graphite or glassy carbon are provided on the cathode side with metal nets of a material reducing the hydrogen overvoltage, such as nickel, copper, titanium, steel or brass and between the metal nets and the next anode a spacer made of an insulating material is inserted.