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:
Sep. 09, 1986

Filed:

Apr. 24, 1985
Applicant:
Inventors:

Takeshi Araya, Higashikurume, JP;

Ryoji Okada, Ibaraki, JP;

Yoshiro Ibaraki, Ibaraki, JP;

Susumu Hioki, Kashiwa, JP;

Masatoshi Kanamaru, Ibaraki, JP;

Yoshishige Endo, Ibaraki, JP;

Mitsuaki Haneda, Ibaraki, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
75 / ; 264 10 ;
Abstract

In a method wherein arcs are struck across a material to vaporize into ultra-fine particles and an electrode, thereby to manufacture the ultra-fine particles; the material to turn into the ultra-fine particles is arranged for at least either of the electrodes, and plasma currents are generated from the material and the electrode, whereby the formation rate of the ultra-fine particles per unit input is increased, and the material is formed in the shape of a rod or a wire, and a feeder capable of continuously supplying the material is disposed, whereby the ultra-fine particles can be continuously manufactured.


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