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:
Jan. 08, 1980
Filed:
Jun. 24, 1977
Applicant:
Inventor:
Brian A Cooke, Knotty Green, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F / ; C23C / ;
U.S. Cl.
CPC ...
148 / ; 148 / ; 427-8 ; 427345 ; 427436 ; 118690 ; 204 / ;
Abstract
The effective concentration of an electroactive ingredient of a coating solution is determined, and may be restored to a desired level, in response to deviations in the voltammetric current sensed at an indicating electrode comprised of a noble metal.