FR2348942B3 - - Google Patents

Info

Publication number
FR2348942B3
FR2348942B3 FR7712046A FR7712046A FR2348942B3 FR 2348942 B3 FR2348942 B3 FR 2348942B3 FR 7712046 A FR7712046 A FR 7712046A FR 7712046 A FR7712046 A FR 7712046A FR 2348942 B3 FR2348942 B3 FR 2348942B3
Authority
FR
France
Prior art keywords
beads
enzymes
porous cellulose
porous
cellulose beads
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.)
Expired
Application number
FR7712046A
Other languages
English (en)
French (fr)
Other versions
FR2348942A1 (fr
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.)
Purdue Research Foundation
Original Assignee
Purdue Research Foundation
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
Priority claimed from US05/679,497 external-priority patent/US4063017A/en
Application filed by Purdue Research Foundation filed Critical Purdue Research Foundation
Publication of FR2348942A1 publication Critical patent/FR2348942A1/fr
Application granted granted Critical
Publication of FR2348942B3 publication Critical patent/FR2348942B3/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
    • C12N11/12—Cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81—Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/812—Peptides or proteins is immobilized on, or in, an organic carrier
    • Y10S530/813—Carrier is a saccharide
    • Y10S530/814—Cellulose or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
FR7712046A 1976-04-22 1977-04-21 Procede de preparation de perles de cellulose poreuses Granted FR2348942A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/679,497 US4063017A (en) 1976-04-22 1976-04-22 Porous cellulose beads and the immobilization of enzymes therewith
US05/779,950 US4090022A (en) 1976-04-22 1977-03-21 Porous cellulose beads

Publications (2)

Publication Number Publication Date
FR2348942A1 FR2348942A1 (fr) 1977-11-18
FR2348942B3 true FR2348942B3 (nl) 1980-02-29

Family

ID=27102254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712046A Granted FR2348942A1 (fr) 1976-04-22 1977-04-21 Procede de preparation de perles de cellulose poreuses

Country Status (7)

Country Link
JP (1) JPS52129788A (nl)
CA (1) CA1076047A (nl)
DE (1) DE2717965C2 (nl)
DK (1) DK158005C (nl)
FR (1) FR2348942A1 (nl)
GB (1) GB1575700A (nl)
SE (2) SE434848B (nl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621974A1 (de) * 1976-05-18 1977-11-24 Max Planck Gesellschaft Verfahren zur herstellung eines zur kovalenten bindung mit biologisch aktivem material befaehigten traegermaterials
JPS55129156A (en) * 1979-03-30 1980-10-06 Chisso Corp Production of cross-linked cellulosic ion exchange body spherical particle
JPS5624429A (en) * 1979-08-03 1981-03-09 Yoshiaki Motozato Preparation of porous spherical particle of cellulose
JPS5738801A (en) * 1980-08-21 1982-03-03 Chisso Corp Production of porous spherical cellulose particle
CA1235119A (en) * 1984-01-24 1988-04-12 Kazuhiro Yamazaki Porous spherical cellulose acetate particles
FR2567133A1 (fr) * 1984-07-06 1986-01-10 Inst Nat Sante Rech Med Procede de fixation de molecules, notamment biologiques, sur un support et filtres obtenus
JPH0629336B2 (ja) * 1986-05-15 1994-04-20 ダイセル化学工業株式会社 セルロ−ス有機酸エステルビ−ズの製造法
JPH0762042B2 (ja) * 1986-05-27 1995-07-05 ダイセル化学工業株式会社 セルロ−ス微小球体の製法
EP0265924B2 (en) * 1986-10-29 1998-04-22 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Uniform polymer particles
JPH01254256A (ja) * 1988-04-05 1989-10-11 Kanebo Ltd 多孔性イオン交換セルローズ粒子およびその製造法
DE68908147T2 (de) * 1988-04-05 1993-12-16 Kanebo Ltd Feine teilchen von poröser ionenaustauschercellulose, herstellungsverfahren und affinitätsträger.
JPH02208330A (ja) * 1989-02-08 1990-08-17 Asahi Chem Ind Co Ltd 糸状またはフィルム状セルロース多孔体及びその製造方法
JPH02208331A (ja) * 1989-02-08 1990-08-17 Asahi Chem Ind Co Ltd 改質したセルロース多孔体
JPH03290443A (ja) * 1990-04-06 1991-12-20 Sakai Eng Kk イオン交換能を持つ官能基を導入したセルロース連続発泡体形成物
SE9002017D0 (sv) * 1990-06-06 1990-06-06 Kabivitrum Ab Process for manufacture of matrices
SE9301220D0 (sv) * 1993-04-14 1993-04-14 Kabi Pharmacia Ab Manufacturing matrices
AT412404B (de) * 2003-01-20 2005-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung eines porösen cellulosischen körpers
GB0515577D0 (en) * 2005-07-29 2005-09-07 Amersham Biosciences Ab Process for cross-linking cellulose ester membranes
GB0702504D0 (en) 2007-02-09 2007-03-21 Ge Healthcare Bio Sciences Ab Cross-linked cellulose membranes
DE102011117136A1 (de) * 2011-10-25 2013-04-25 JeNaCell GmbH Verfahren zur Generierung getrockneter Cellulose und cellulosehaltigen Materials sowie nach diesem Verfahren hergestellte requellbare Celluloseprodukte
US11021588B2 (en) 2014-07-22 2021-06-01 Daicel Corporation Method for producing porous cellulose medium
WO2016159334A1 (ja) * 2015-04-03 2016-10-06 株式会社ダイセル 多孔質セルロース媒体の製造方法
CN112279304A (zh) * 2020-08-26 2021-01-29 甘肃农业职业技术学院 一种Fe3O4/多孔碳纳米纤维及其制备方法和应用

Also Published As

Publication number Publication date
CA1076047A (en) 1980-04-22
GB1575700A (en) 1980-09-24
SE8204400D0 (sv) 1982-07-20
DE2717965A1 (de) 1977-11-10
DK158005C (da) 1990-08-27
SE7704338L (sv) 1977-10-23
SE8204400L (sv) 1982-07-20
JPS638121B2 (nl) 1988-02-20
DE2717965C2 (de) 1986-06-26
SE452161B (sv) 1987-11-16
DK175777A (da) 1977-10-23
FR2348942A1 (fr) 1977-11-18
SE434848B (sv) 1984-08-20
DK158005B (da) 1990-03-12
JPS52129788A (en) 1977-10-31

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