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Title:
PRESERVATION LIQUID FOR SEMIPERMEABLE MEMBRANE, AND METHOD FOR PRESERVING SEMIPERMEABLE MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2023/084924
Kind Code:
A1
Abstract:
A preservation liquid for a semipermeable membrane, the preservation liquid containing an ascorbic acid compound and a sorbic acid compound, and having a pH of 3.0-6.0.

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Inventors:
ITO YUJI (JP)
HIZUKA SATOSHI (JP)
MIHARA HIDEKI (JP)
Application Number:
PCT/JP2022/035119
Publication Date:
May 19, 2023
Filing Date:
September 21, 2022
Export Citation:
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Assignee:
TOYO BOSEKI (JP)
International Classes:
B01D65/00
Domestic Patent References:
WO2005123233A12005-12-29
Foreign References:
JPH07328112A1995-12-19
JP2003144865A2003-05-20
JP2008093228A2008-04-24
JPH1043559A1998-02-17
JP2007063222A2007-03-15
JPH07328398A1995-12-19
JP2006007076A2006-01-12
KR20150079192A2015-07-08
CN103212299A2013-07-24
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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