JPS50130870A - - Google Patents

Info

Publication number
JPS50130870A
JPS50130870A JP49039167A JP3916774A JPS50130870A JP S50130870 A JPS50130870 A JP S50130870A JP 49039167 A JP49039167 A JP 49039167A JP 3916774 A JP3916774 A JP 3916774A JP S50130870 A JPS50130870 A JP S50130870A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP49039167A
Other versions
JPS5241797B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP49039167A priority Critical patent/JPS5241797B2/ja
Priority to US05/563,962 priority patent/US3962158A/en
Publication of JPS50130870A publication Critical patent/JPS50130870A/ja
Publication of JPS5241797B2 publication Critical patent/JPS5241797B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP49039167A 1974-04-05 1974-04-05 Expired JPS5241797B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP49039167A JPS5241797B2 (ja) 1974-04-05 1974-04-05
US05/563,962 US3962158A (en) 1974-04-05 1975-04-01 Hydrophilic polymer membranes of polyvinyl alcohol and chitosan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49039167A JPS5241797B2 (ja) 1974-04-05 1974-04-05

Publications (2)

Publication Number Publication Date
JPS50130870A true JPS50130870A (ja) 1975-10-16
JPS5241797B2 JPS5241797B2 (ja) 1977-10-20

Family

ID=12545548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49039167A Expired JPS5241797B2 (ja) 1974-04-05 1974-04-05

Country Status (2)

Country Link
US (1) US3962158A (ja)
JP (1) JPS5241797B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316004A (ja) * 1986-07-09 1988-01-23 Unie Koroido Kk 高性能ロ過膜
JP2007203280A (ja) * 2005-03-29 2007-08-16 Forestry & Forest Products Research Institute 分離膜並びに該分離膜を具備する複合膜、加湿エレメント、除湿エレメント、加湿器、除湿器及び調湿システム

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51145474A (en) * 1975-06-10 1976-12-14 Kuraray Co Ltd A blood dialysis membrane with outstanding dialysis performance and a process for producing it
JPS5473291U (ja) * 1977-10-31 1979-05-24
US4302334A (en) * 1979-05-24 1981-11-24 Abcor, Inc. Microporous polymeric membrane
US4478717A (en) * 1980-08-11 1984-10-23 Toray Industries, Inc. Semipermeable membrane treated with modified vinyl polymer
IT1144925B (it) * 1981-10-08 1986-10-29 Anic Spa Fibre cave di chitosano e procedimento per il loro ottenimento
US4501835A (en) * 1982-03-08 1985-02-26 Polaroid Corporation Polyacrylic acid/chitosan polyelectrolyte complex
US4532267A (en) * 1984-02-15 1985-07-30 Board Of Regents, University Of Washington Vision correction lens made from an aminopolysaccharide compound or an ether or ester thereof
US4636314A (en) * 1984-03-16 1987-01-13 Uop Inc. Polymer blended membranes
US4808313A (en) * 1985-01-08 1989-02-28 Agency Of Industrial Science And Technology Liquid separation membrane for pervaporation
IT1190137B (it) * 1986-06-20 1988-02-10 Eniricerche Spa Fibra cava di poliestere ammide e procedimento per la sua preparazione
IT1190136B (it) * 1986-06-20 1988-02-10 Eniricerche Spa Membrana asimmetrica di poliestere ammide e procedimento per la sua preparazione
JPH069645B2 (ja) * 1986-12-25 1994-02-09 リグナイト株式会社 混合溶液の分離方法
JPH01104305A (ja) * 1987-10-15 1989-04-21 Tadashi Uragami 液体分離用膜
JPS63198903A (ja) * 1987-02-14 1988-08-17 大日精化工業株式会社 種子用着色剤
DE3929150A1 (de) * 1989-09-02 1991-03-07 Akzo Gmbh Cellulosische membranen
IL115321A (en) * 1994-09-16 2000-08-31 Univ Ramot Thromboresistant surface treatment for biomaterials
US5578073A (en) * 1994-09-16 1996-11-26 Ramot Of Tel Aviv University Thromboresistant surface treatment for biomaterials
US5900479A (en) * 1995-05-05 1999-05-04 Virginia Tech Intellectual Properties, Inc. Chitin-based coatings
US5874551A (en) * 1996-05-29 1999-02-23 Center For Innovative Technology Method of making ester-crosslinked chitosan support materials and products thereof
US6951895B1 (en) * 1996-12-02 2005-10-04 Kimberly-Clark Worldwide, Inc. Absorbent composition
ZA9810779B (en) * 1997-12-12 1999-09-21 Kimberly Clark Co Structure having balanced pH profile.
MXPA02008764A (es) * 2000-03-21 2003-02-24 Kimberly Clark Co Superabosorbentes permanentemente humedecibles.
AU2002230036A1 (en) * 2002-02-12 2003-09-04 Ranbaxy Laboratories Limited Glucosamine-polyacrylate inter-polymer complex and applications thereof
CN100493688C (zh) * 2006-01-26 2009-06-03 中国科学院大连化学物理研究所 一种聚乙烯醇/壳聚糖共混膜的制备方法
CN100482329C (zh) * 2006-02-15 2009-04-29 中国科学院大连化学物理研究所 一种用于渗透汽化分离的壳聚糖中空纤维膜的制备方法
US20100047323A1 (en) * 2006-12-21 2010-02-25 Aicello Chemical Co., Ltd. Chitosan solution and medical preparation with chitosan coating formed from the solution
SG10201606544TA (en) * 2011-06-07 2016-10-28 Imtex Membranes Corp Replenising liquid material to membrane
CN104744716B (zh) * 2015-04-03 2018-03-09 广州康华微创生物科技有限公司 一种壳聚糖与改性聚乙烯醇复合膜的制备方法
CN106498554A (zh) * 2016-10-20 2017-03-15 上海全宇生物科技遂平有限公司 一种含硼壳聚糖/聚乙烯醇复合纤维及其制备方法，非织造布
CA3116800A1 (en) * 2018-10-19 2020-04-23 Imtex Membranes Corp. Gas permeation process through crosslinked membrane
CN113178604B (zh) * 2021-04-12 2022-09-02 武汉氢能与燃料电池产业技术研究院有限公司 质子交换膜的制备方法以及燃料电池
CN113445155B (zh) * 2021-07-22 2022-11-08 东北师范大学 一种壳聚糖基纳米纤维及其制备方法
CN115537030A (zh) * 2022-09-27 2022-12-30 张大庆 一种亲水性壳聚糖复合物溶液的制备及在液态地膜中的应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343094A (en) * 1940-08-03 1944-02-29 Du Pont Treatment of textiles and composition useful therefor
US3658745A (en) * 1970-01-14 1972-04-25 Massachusetts Inst Technology Acetalated cross-linked polyvinyl alcohol hydrogels
US3770673A (en) * 1971-11-04 1973-11-06 R Slagel Chitosan graft copolymer for making paper products of improved dry strength

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316004A (ja) * 1986-07-09 1988-01-23 Unie Koroido Kk 高性能ロ過膜
JP2007203280A (ja) * 2005-03-29 2007-08-16 Forestry & Forest Products Research Institute 分離膜並びに該分離膜を具備する複合膜、加湿エレメント、除湿エレメント、加湿器、除湿器及び調湿システム

Also Published As

Publication number Publication date
JPS5241797B2 (ja) 1977-10-20
US3962158A (en) 1976-06-08

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