JPH05310801A - 変性セルロース系ポリマー、血液処理器及びその製造方法 - Google Patents

変性セルロース系ポリマー、血液処理器及びその製造方法

Info

Publication number
JPH05310801A
JPH05310801A JP4115089A JP11508992A JPH05310801A JP H05310801 A JPH05310801 A JP H05310801A JP 4115089 A JP4115089 A JP 4115089A JP 11508992 A JP11508992 A JP 11508992A JP H05310801 A JPH05310801 A JP H05310801A
Authority
JP
Japan
Prior art keywords
group
blood
hollow fiber
formula
cellulosic polymer
Prior art date
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.)
Pending
Application number
JP4115089A
Other languages
English (en)
Japanese (ja)
Inventor
Shingo Emi
慎悟 江見
Kyoji Suzuki
恭治 鈴木
Yoshito Ikada
義人 筏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14653929&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH05310801(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to JP4115089A priority Critical patent/JPH05310801A/ja
Priority to US08/057,094 priority patent/US5486606A/en
Priority to DE69303855T priority patent/DE69303855T2/de
Priority to EP93107183A priority patent/EP0568968B1/en
Publication of JPH05310801A publication Critical patent/JPH05310801A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • 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
    • B01D71/12—Cellulose derivatives
    • 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
    • B01D71/12—Cellulose derivatives
    • B01D71/22—Cellulose ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
    • C08B11/15—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups with carbamoyl groups, i.e. -CO-NH2
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP4115089A 1992-05-08 1992-05-08 変性セルロース系ポリマー、血液処理器及びその製造方法 Pending JPH05310801A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4115089A JPH05310801A (ja) 1992-05-08 1992-05-08 変性セルロース系ポリマー、血液処理器及びその製造方法
US08/057,094 US5486606A (en) 1992-05-08 1993-05-04 Cellulosic polymer, blood-treating device, and process for producing the same
DE69303855T DE69303855T2 (de) 1992-05-08 1993-05-04 Vorrichtung zur Blutbehandlung und Verfahren zu ihrer Herstellung
EP93107183A EP0568968B1 (en) 1992-05-08 1993-05-04 Blood-treating device, and process for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4115089A JPH05310801A (ja) 1992-05-08 1992-05-08 変性セルロース系ポリマー、血液処理器及びその製造方法

Publications (1)

Publication Number Publication Date
JPH05310801A true JPH05310801A (ja) 1993-11-22

Family

ID=14653929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4115089A Pending JPH05310801A (ja) 1992-05-08 1992-05-08 変性セルロース系ポリマー、血液処理器及びその製造方法

Country Status (4)

Country Link
US (1) US5486606A (enExample)
EP (1) EP0568968B1 (enExample)
JP (1) JPH05310801A (enExample)
DE (1) DE69303855T2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6139799A (en) * 1997-12-16 2000-10-31 Optical Sensors Incorporated Membranes and optical sensors made therewith having improved barrier properties

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1930472A (en) * 1930-11-18 1933-10-17 Dreyfus Henry Manufacture of cellulose derivatives
US2338681A (en) * 1942-01-17 1944-01-04 Rohm & Haas Reaction of acrylamide with cellulose
US2837511A (en) * 1954-11-03 1958-06-03 Du Pont Alkylamidomethyl cellulose monoethers and process of making same
US3441142A (en) * 1966-07-21 1969-04-29 Dow Chemical Co Nonthrombogenic plastic membranes
US3527807A (en) * 1968-09-24 1970-09-08 Stevens & Co Inc J P Unsaturated sulfone amines
FR2380052A1 (fr) * 1977-02-11 1978-09-08 Akzo Nv Membrane de dialyse pour l'hemodialyse
NL7703937A (nl) * 1977-04-12 1978-10-16 Organon Teknika Bv Inrichting voorzien van een sorbent voor het zuiveren van bloed; een voor orale toepassing geschikt sorbent en een werkwijze voor vervaar- diging van het sorbent.
FR2528029A1 (en) * 1982-06-02 1983-12-09 Armines Detection and removal of phosphate from blood etc. - using emulsions contg. quaternary di:ammonium cpds.
US4577013A (en) * 1983-12-22 1986-03-18 Ciba-Geigy Corporation Ionically modified cellulose material, its preparation and its use
EP0155534B1 (de) * 1984-03-20 1988-12-28 Akzo Patente GmbH Dialysemembran aus Cellulose mit verbesserter Biokompatibilität
US4731162A (en) * 1984-08-17 1988-03-15 National Starch And Chemical Corporation Polysaccharide derivatives containing aldehyde groups for use as paper additives
DE3572771D1 (en) * 1984-08-18 1989-10-12 Akzo Gmbh Modified cellulose dialysis membrane with improved biocompatibility
JPH0684434B2 (ja) * 1986-06-06 1994-10-26 日本ペイント株式会社 着色架橋微小樹脂粒子
DE3814326A1 (de) * 1988-04-28 1989-11-09 Akzo Gmbh Verfahren zur modifizierung von cellulosischen dialysemembranen zur verbesserung der biocompatibilitaet und vorrichtung zur durchfuehrung des verfahrens
DE4026617A1 (de) * 1990-08-23 1992-02-27 Wolff Walsrode Ag Verfahren zur herstellung von polysacchariden
JP2726170B2 (ja) * 1991-05-09 1998-03-11 帝人株式会社 変性セルロース系ポリマー、血液処理器及びその製造方法

Also Published As

Publication number Publication date
US5486606A (en) 1996-01-23
EP0568968A2 (en) 1993-11-10
DE69303855T2 (de) 1997-03-06
DE69303855D1 (de) 1996-09-05
EP0568968A3 (enExample) 1994-02-23
EP0568968B1 (en) 1996-07-31

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