CA1076047A - Cellulose poreux en billes - Google Patents

Cellulose poreux en billes

Info

Publication number
CA1076047A
CA1076047A CA276,681A CA276681A CA1076047A CA 1076047 A CA1076047 A CA 1076047A CA 276681 A CA276681 A CA 276681A CA 1076047 A CA1076047 A CA 1076047A
Authority
CA
Canada
Prior art keywords
beads
cellulose
porous
enzymes
solution
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
CA276,681A
Other languages
English (en)
Inventor
George T. Tsao
Li F. Chen
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
Application granted granted Critical
Publication of CA1076047A publication Critical patent/CA1076047A/fr
Expired 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)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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)
CA276,681A 1976-04-22 1977-04-21 Cellulose poreux en billes Expired CA1076047A (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 (1)

Publication Number Publication Date
CA1076047A true CA1076047A (fr) 1980-04-22

Family

ID=27102254

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276,681A Expired CA1076047A (fr) 1976-04-22 1977-04-21 Cellulose poreux en billes

Country Status (7)

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

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 (fr) * 1984-01-24 1988-04-12 Kazuhiro Yamazaki Particules spheriques poreuses d'acetate de cellulose
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 (fr) * 1986-10-29 1998-04-22 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Particules polymériques uniformes
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
US5108596A (en) * 1988-04-05 1992-04-28 Kanebo Ltd. Borous ion-exchanged fine cellulose particles, method for production thereof, and affinity carrier
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
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
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
WO2016013568A1 (fr) * 2014-07-22 2016-01-28 株式会社ダイセル Procédé de fabrication de milieu poreux en cellulose
CN107531808B (zh) * 2015-04-03 2021-01-08 株式会社大赛璐 多孔性纤维素介质的制造方法
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
SE434848B (sv) 1984-08-20
DK175777A (da) 1977-10-23
SE8204400L (sv) 1982-07-20
SE8204400D0 (sv) 1982-07-20
DE2717965C2 (de) 1986-06-26
DK158005C (da) 1990-08-27
DK158005B (da) 1990-03-12
FR2348942B3 (fr) 1980-02-29
SE452161B (sv) 1987-11-16
SE7704338L (sv) 1977-10-23
GB1575700A (en) 1980-09-24
DE2717965A1 (de) 1977-11-10
JPS638121B2 (fr) 1988-02-20
JPS52129788A (en) 1977-10-31
FR2348942A1 (fr) 1977-11-18

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Legal Events

Date Code Title Description
MKEX Expiry