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. 15, 1990
Filed:
Sep. 05, 1989
Applicant:
Inventors:
Yukiei Matsumoto, Kanagawa, JP;
Yoshinori Nishiki, Kanagawa, JP;
Kazuhiro Hirao, Kanagawa, JP;
Takayuki Shimamune, Tokyo, JP;
Assignee:
Permelec Electrode Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23H / ;
U.S. Cl.
CPC ...
2041294 ; 20412943 ; 204140 ; 2041445 ; 2042 / ;
Abstract
A method of electrolytically treating metals with an a.c. current or alternating pulsive current using an electrode comprising a metal substrate having a coating that comprises an oxide of ruthenium, iridium or rhodium as a counter electrode.
Matsumoto, Yukiei. (1990). Method of electrolytic treatment of metals (U.S. Patent No. 4925538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4925538
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile