Title:
IMPREGNATION TREATMENT METHOD AND IMPREGNATION-TREATED FIBER PRODUCT
Document Type and Number:
Japanese Patent JP2004143613
Kind Code:
A
Abstract:
To provide an impregnation treatment method for extracting an active ingredient from an animal or plant, while preventing the evaporation and deterioration of the active ingredient, and then impregnating a base material with the active ingredient in supercritical carbon dioxide.
This impregnation method for impregnating the base material with the animal or plant extracted ingredient is characterized by impregnating the base material with the animal or plant extracted ingredient extracted in supercritical carbon dioxide in supercritical carbon dioxide. The fiber product impregnated by the method is useful as a material for packages or a material for medical treatments.
Inventors:
OHASHI MITSUHIRO
KIKUCHI KEIICHI
TAKAO ITSURO
SHINTANI HISASHI
KIKUCHI KEIICHI
TAKAO ITSURO
SHINTANI HISASHI
Application Number:
JP2002307997A
Publication Date:
May 20, 2004
Filing Date:
October 23, 2002
Export Citation:
Assignee:
HOWA KK
International Classes:
B65D65/42; A61L15/44; B01D11/00; D06M11/00; D06M11/76; D06M13/00; D06M23/00; (IPC1-7): D06M11/76; A61L15/44; B01D11/00; B65D65/42; D06M13/00; D06M23/00
Attorney, Agent or Firm:
Hirosaburo Mori
Toshio Mori
Shigeki Nakatsugu
Toshio Mori
Shigeki Nakatsugu
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