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:
Aug. 08, 1978
Filed:
Dec. 10, 1973
Applicant:
Inventors:
Alan S Johnson, Wantage, GB;
Alfred C Tseung, London, GB;
Assignee:
National Research Development Corporation, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
2042 / ; 2042 / ; 427103 ; 427 93 ; 252518 ; 252519 ; 338244 ; 338262 ;
Abstract
An electrode suitable for use in corrosion conditions is formed with its exposed surface composed of a substantially pore-free material consisting of an acid-resistant, semi-conducting oxide material in a fused glass. Titanium-doped ferric oxide semi-conducting material in a soda-glass or boro-silicate glass is preferred.