人造黒鉛質粒子及びその製造方法、非水電解液二次電池負極及びその製造方法、並びにリチウム二次電池

Title:

人造黒鉛質粒子及びその製造方法、非水電解液二次電池負極及びその製造方法、並びにリチウム二次電池

Document Type and Number:

Japanese Patent JP4448279

Kind Code:

B2

Abstract:

Artificial graphite particles, having a secondary particle structure in which a plurality of primary particles composed of graphite are clustered or bonded together, and having a layer structure in which the edge portion of the primary particles is bent in a polyhedral shape.

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Inventors:

Koichi Takei
This stick Hidetoshi
Juichi Arai
Manabu Kobayashi

Application Number:

JP2002559347A

Publication Date:

April 07, 2010

Filing Date:

January 25, 2002

Export Citation:

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Assignee:

日立化成工業株式会社
株式会社日立製作所

International Classes:

C01B31/04; H01M4/133; H01M4/58; H01M4/583; H01M4/587; H01M4/62; H01M10/05; H01M4/36; H01M10/0525; H01M10/36

Domestic Patent References:

JP10312806A
JP2000058052A
JP8273666A
JP10334915A
JP2000223120A
JP10226506A
JP2001006669A

Foreign References:

US6066413
WO1998029335A1

Other References:

F.Salver-DISMA,et al,Physical characterization of carbonaceous materials prepared by mechanical grinding,J.Power.Sources,1999年,vol.81/82,p.291-295

Attorney, Agent or Firm:

Yoshiki Hasegawa
Shiro Terasaki

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