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Patent Searching and Data


Title:
PROCESS FOR PRODUCING SPONGE
Document Type and Number:
WIPO Patent Application WO/2010/114097
Kind Code:
A1
Abstract:
A process for producing a sponge, which is characterized by comprising the steps of: providing an aqueous solution of a water-soluble polymer; providing a solution of a polysaccharide substance; mixing the aforementioned two solutions together and thermally coagulating the mixture, thereby producing a coagulated mass having the water-soluble polymer dispersed therein; boiling the coagulated mass in water to remove the water-soluble polymer from the coagulated mass, thereby producing a gel-like substance; and lyophilizing the gel-like substance to produce a water-absorbable sponge.

Inventors:
INOUE OSAMU (JP)
MIYAMOTO YASUYUKI (JP)
MATSUMOTO KEIJI (JP)
Application Number:
PCT/JP2010/056022
Publication Date:
October 07, 2010
Filing Date:
April 01, 2010
Export Citation:
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Assignee:
OMIKENSHI KK (JP)
INOUE OSAMU (JP)
MIYAMOTO YASUYUKI (JP)
MATSUMOTO KEIJI (JP)
International Classes:
C08J9/26; A61K8/73; A61L31/00
Foreign References:
JP2007197649A2007-08-09
JPH1160778A1999-03-05
JP2001513582A2001-09-04
JP2005255968A2005-09-22
JP2008189910A2008-08-21
Attorney, Agent or Firm:
SUZUYE, Takehiko et al. (JP)
Takehiko Suzue (JP)
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