Title:
加圧容器を包装する方法およびパッケージ
Document Type and Number:
Japanese Patent JP4468169
Kind Code:
B2
Abstract:
A method for maintaining the enclosed volume of a sealed package at about ambient pressure, wherein the package contains a pressurized container comprising a drug, and an HFA (hydrofluoroalkane) propellant selected from the group consisting of HFA 134a and HFA p227, or a mixture thereof; wherein the method comprises the steps of (1) positioning an effective amount of a HFA adsorbent material, and said pressurized container, within a sealable package; (2) sealing the package so that the pressurized container and adsorbent are in an enclosed volume within the package at a pressure equal to about ambient pressure; and (3) adsorbing any leakage of the HFA propellant into the HFA adsorbent material so as to maintain the enclosed volume at about ambient pressure.
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Inventors:
Frank Colin Barker
Application Number:
JP2004516914A
Publication Date:
May 26, 2010
Filing Date:
June 13, 2003
Export Citation:
Assignee:
Aventis Fuma Limited
International Classes:
A61J1/14; A61K9/72; A61K47/02; A61K47/08; A61M15/00; B32B15/09; B65D65/40; B65D75/26; B65D81/26
Foreign References:
| WO2000037336A1 |
Attorney, Agent or Firm:
Chika Takagi
Junji Yuda
Shoji Miwa
Junji Yuda
Shoji Miwa