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.

Date of Patent:
Nov. 03, 1992

Filed:

Oct. 03, 1991
Applicant:
Inventors:

Nobuo Totsuka, Chiba, JP;

Mitsuo Kimura, Chiba, JP;

Takao Kurisu, Chiba, JP;

Yuji Mishiro, Chiba, JP;

Masakazu Sengan, Chiba, JP;

Katsunobu Ishizawa, Tokyo, JP;

Shigemitsu Kashihara, Tokyo, JP;

Minoru Kanazawa, Tokyo, JP;

Nagahiro Komatu, Tokyo, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ;
U.S. Cl.
CPC ...
2041415 ; 204140 ; 2041445 ; 2041 / ; 204146 ; 2041296 ; 204147 ; 205271 ; 205118 ; 205305 ;
Abstract

An electrolytic processing method for electrolytically processing the surface of a metallic member. A paste containing an electrolyte is prepared by mixing a paste-forming agent with a liquid electrolyte. The paste is placed between the metallic member and an opposing electrode. The metallic member and the opposing electrode are connected to an electrical power supply so that an electrical current is made to flow between the metallic member and the opposing electrode through the paste containing electrolyte, whereby the surface of the metallic member is electrolytically processed. Descaling, passivity treatment, coloring, polishing, plating and other electrolytic process can be performed on any type of metallic member at any desired place, by suitably selecting factors such as the compositon of the paste, condition of the electrical power supply and so forth.


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