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Title:
水素ベースのプラズマを用いた処理による材料の清浄化
Document Type and Number:
Japanese Patent JP4914438
Kind Code:
B2
Abstract:
The present invention relates to a purification method for removing impurities containing oxygen from materials, especially boron, by hydrogen-based plasma treatment. The present procedure allows for efficient removal of oxygen while avoiding a thermal treatment that would substantially change the structure of the treated material, or a treatment leaving a reducing agent within the treated material.

Inventors:
Anastasia alexeva
Kirill Coineil
Pavel Chishof
Michael Bytinger
Lily green
Application Number:
JP2008511631A
Publication Date:
April 11, 2012
Filing Date:
May 17, 2006
Export Citation:
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Assignee:
Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
International Classes:
C01B35/02; H05H1/46
Domestic Patent References:
JP2000038622A2000-02-08
JPS5515838B11980-04-26
JPH10258262A1998-09-29
JPH0892662A1996-04-09
JPH01283339A1989-11-14
JP2000226607A2000-08-15
Foreign References:
GB1106011A1968-03-13
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard