Surface-modified low surface area graphite, its manufacturing method and its applications - Imerys Graphite and Carbon Switzerland Limited

Title:

Surface-modified low surface area graphite, its manufacturing method and its applications

Document Type and Number:

Japanese Patent JP6360034

Kind Code:

B2

Abstract:

The present disclosure relates to surface-modified, low surface area synthetic graphite with a BET surface from 1.0 to 4.0 m 2 /g and a crystallite size L c to crystallite size L a ratio of greater than 1. The disclosure furthermore relates to surface modification processes for preparing said surface-modified synthetic graphite material said graphite as well as to applications for this graphite, particularly as a negative electrode material in lithium-ion batteries.

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Inventors:

Michael et spar
Pirmin A. Ullmann
Simone Turkel
Michal Glass
Flavio Mornaghini

Application Number:

JP2015503803A

Publication Date:

July 18, 2018

Filing Date:

March 15, 2013

Export Citation:

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Assignee:

Imerys Graphite and Carbon Switzerland Limited

International Classes:

C01B32/205; C01B32/21; H01M4/36; H01M4/587

Domestic Patent References:

JP2002025619A
JP2010275140A
JP2008169513A
JP2007305446A
JP2002110158A

Attorney, Agent or Firm:

Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Yoshihiro Kobayashi
Satoshi Deno
Nagasaka Tomoyasu

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