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:
Apr. 02, 1991
Filed:
May. 31, 1989
Applicant:
Inventors:
Dennis F Dong, Kingston, CA;
Richard E Loftfield, Jacksonville, FL (US);
Assignee:
Huron Technologies, Inc., Kingston, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 58 ; 427 77 ; 427125 ; 427123 ; 4271263 ; 4271265 ; 427229 ; 427257 ; 427380 ; 4273837 ; 2042 / ;
Abstract
An electrode base comprising a valve metal core provided with an ultimately protective, barrier precursor forming coating which is dried at relatively low temperature; e.g. room temperature to 280.degree. C. prior to application of an electrocatalytic precursor forming coating thereon. The step of pre-formation of a barrier layer is eliminated.