Title:
OXYGEN SCAVENGER, OXYGEN SCAVENGER INTERMEDIATE, OXYGEN SCAVENGER COMPOSITE, AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/049677
Kind Code:
A1
Abstract:
An oxygen scavenger which comprises: an oxygen scavenger intermediate obtained by drying a sheet comprising an oxidizable metal and a fibrous material and formed by a papermaking method; and an electrolyte, as an oxidation aid, incorporated in the intermediate. The oxygen scavenger contains 0.1-10 mass% the electrolyte and has a water content of 0.1-5 mass%, excluding 5 mass%. The fibrous material preferably has a CSF of 600 mL or less. The oxidizable metal preferably is one at least 75% of which effectively undergoes a reaction.
Inventors:
KUMAMOTO YOSHIAKI (JP)
ISHIKAWA MASATAKA (JP)
YOSHIDA TAIJUN (JP)
ISHIKAWA MASATAKA (JP)
YOSHIDA TAIJUN (JP)
Application Number:
PCT/JP2006/321340
Publication Date:
May 03, 2007
Filing Date:
October 26, 2006
Export Citation:
Assignee:
KAO CORP (JP)
KUMAMOTO YOSHIAKI (JP)
ISHIKAWA MASATAKA (JP)
YOSHIDA TAIJUN (JP)
KUMAMOTO YOSHIAKI (JP)
ISHIKAWA MASATAKA (JP)
YOSHIDA TAIJUN (JP)
International Classes:
B01J20/02; A23L3/3436; B01D53/14
Foreign References:
| JP2004332180A | 2004-11-25 | |||
| JPS62234544A | 1987-10-14 | |||
| JP2003102761A | 2003-04-08 |
Attorney, Agent or Firm:
HATORI, Osamu et al. (8-6 Akasaka 1-chom, Minato-ku Tokyo 52, JP)
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