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Patent Searching and Data


Title:
自己還元アントラキノン化合物
Document Type and Number:
Japanese Patent JP2004532833
Kind Code:
A
Abstract:
A method of scavenging oxygen in an atmosphere or liquid comprising the steps of: (i) treating an anthraquinone compound according to the formula: (I) wherein X1-X4 and R1-R4 are as defined in the claims, with predetermined conditions so as to reduce the anthraquinone compound to a reduced form oxidizable by oxygen; and ii) exposing the atmosphere or liquid to said compound; such that at least a portion of teh oxygen in teh atmosphere or liquid is removed through oxidation of the reduced form of the anthraquinone compound, and wherein steps i) and ii) may be carried out in either order.

Inventors:
Horsham, Mark Andrew
Scully, Andrew David
Murphy, James Keith Gerrard
Application Number:
JP2002576179A
Publication Date:
October 28, 2004
Filing Date:
March 22, 2002
Export Citation:
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Assignee:
Commonwealth Scientific and Industrial Research Organization
International Classes:
A23L3/3436; A23L3/3535; B01J20/22; C07C46/00; C07C49/753; C07C50/34; C07C217/14; C07D295/08; C07D295/092; C07D295/10; C07D295/112; A23L2/44; C07D295/12; C07D295/13; C07D295/22; C07D295/26; C07D303/36; C09K15/08; C09K15/24; C09K15/30; (IPC1-7): C07C49/753; A23L2/44; A23L3/3436; A23L3/3535; B01J20/22; C07C217/14; C07D295/08; C07D295/10; C07D295/12; C07D295/22
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Atsushi Ebiya
Masaya Nishiyama