FR2348942A1 - Procede de preparation de perles de cellulose poreuses - Google Patents
Procede de preparation de perles de cellulose poreusesInfo
- Publication number
- FR2348942A1 FR2348942A1 FR7712046A FR7712046A FR2348942A1 FR 2348942 A1 FR2348942 A1 FR 2348942A1 FR 7712046 A FR7712046 A FR 7712046A FR 7712046 A FR7712046 A FR 7712046A FR 2348942 A1 FR2348942 A1 FR 2348942A1
- Authority
- FR
- France
- Prior art keywords
- beads
- porous cellulose
- preparing porous
- enzymes
- porous
- 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.)
- Granted
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)
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 true FR2348942A1 (fr) | 1977-11-18 |
FR2348942B3 FR2348942B3 (sv) | 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 (sv) |
CA (1) | CA1076047A (sv) |
DE (1) | DE2717965C2 (sv) |
DK (1) | DK158005C (sv) |
FR (1) | FR2348942A1 (sv) |
GB (1) | GB1575700A (sv) |
SE (2) | SE434848B (sv) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2351990A1 (fr) * | 1976-05-18 | 1977-12-16 | Max Planck Gesellschaft | Procede pour la preparation d'une substance porteuse apte a former une liaison covalente avec une substance a activite biologique |
FR2558475A1 (fr) * | 1984-01-24 | 1985-07-26 | Daicel Chem | Particules spheriques poreuses en acetate de cellulose et leur procede de preparation |
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 |
EP0451706A1 (en) * | 1990-04-06 | 1991-10-16 | Sakai Engineering Co., Ltd. | Ultra-lightweight, open-pore foamed cellulose materials with large surface areas, having ion-exchangeable functional groups introduced therein |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
DE3787700T3 (de) * | 1986-10-29 | 1998-12-24 | Kanegafuchi Kagaku Kogyo K.K., Osaka | Gleichförmige Polymerteilchen. |
WO1989009651A1 (en) * | 1988-04-05 | 1989-10-19 | Kanebo Ltd. | Fine particles of porous ion-exchange cellulose, process for their production, and affinity carrier |
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 |
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 |
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 (ja) * | 2014-07-22 | 2016-01-28 | 株式会社ダイセル | 多孔質セルロース媒体の製造方法 |
JP6742302B2 (ja) * | 2015-04-03 | 2020-08-19 | 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 |
-
1977
- 1977-04-15 SE SE7704338A patent/SE434848B/sv not_active IP Right Cessation
- 1977-04-21 JP JP4633477A patent/JPS52129788A/ja active Granted
- 1977-04-21 DK DK175777A patent/DK158005C/da not_active IP Right Cessation
- 1977-04-21 CA CA276,681A patent/CA1076047A/en not_active Expired
- 1977-04-21 DE DE19772717965 patent/DE2717965C2/de not_active Expired
- 1977-04-21 FR FR7712046A patent/FR2348942A1/fr active Granted
- 1977-04-22 GB GB1686077A patent/GB1575700A/en not_active Expired
-
1982
- 1982-07-20 SE SE8204400A patent/SE452161B/sv not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2351990A1 (fr) * | 1976-05-18 | 1977-12-16 | Max Planck Gesellschaft | Procede pour la preparation d'une substance porteuse apte a former une liaison covalente avec une substance a activite biologique |
FR2558475A1 (fr) * | 1984-01-24 | 1985-07-26 | Daicel Chem | Particules spheriques poreuses en acetate de cellulose et leur procede de preparation |
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 |
EP0451706A1 (en) * | 1990-04-06 | 1991-10-16 | Sakai Engineering Co., Ltd. | Ultra-lightweight, open-pore foamed cellulose materials with large surface areas, having ion-exchangeable functional groups introduced therein |
Also Published As
Publication number | Publication date |
---|---|
DE2717965C2 (de) | 1986-06-26 |
DK175777A (da) | 1977-10-23 |
JPS638121B2 (sv) | 1988-02-20 |
SE8204400D0 (sv) | 1982-07-20 |
SE8204400L (sv) | 1982-07-20 |
FR2348942B3 (sv) | 1980-02-29 |
SE452161B (sv) | 1987-11-16 |
SE434848B (sv) | 1984-08-20 |
GB1575700A (en) | 1980-09-24 |
SE7704338L (sv) | 1977-10-23 |
JPS52129788A (en) | 1977-10-31 |
CA1076047A (en) | 1980-04-22 |
DK158005C (da) | 1990-08-27 |
DE2717965A1 (de) | 1977-11-10 |
DK158005B (da) | 1990-03-12 |
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