Title:
HEAT RESERVOIR AND WARM PAD HAVING THE SAME
Document Type and Number:
Japanese Patent JP2003021482
Kind Code:
A
Abstract:
To provide a high safety heat reservoir having excellent moisture absorbing and discharging function appropriate for heat reserving utilizing electromagnetic waves.
The heat reservoir for a warm pad is made of alumina having specific surface area of 350 m2/g or more and comprising 90 wt.% or more of aluminium oxide. Preferably, the heat reservoir may be beads each having a diameter of 0.1 to 15 mm.
Inventors:
YAMASHINA KATSUYOSHI
Application Number:
JP2001202411A
Publication Date:
January 24, 2003
Filing Date:
July 03, 2001
Export Citation:
Assignee:
KOBAYASHI PHARMA
International Classes:
B65D81/18; A61F7/08; F28D20/00; (IPC1-7): F28D20/00; A61F7/08; B65D81/18
Domestic Patent References:
JPH1130491A | 1999-02-02 | |||
JPH09268208A | 1997-10-14 | |||
JPH09225005A | 1997-09-02 | |||
JPH07501395A | 1995-02-09 |
Attorney, Agent or Firm:
Yoshihiro Tsunoda (2 outside)
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