DK158005C - PROCEDURE FOR THE PREPARATION OF POROUS CELLULOSE PEARLS AND THE USE OF THESE - Google Patents

PROCEDURE FOR THE PREPARATION OF POROUS CELLULOSE PEARLS AND THE USE OF THESE

Info

Publication number
DK158005C
DK158005C DK175777A DK175777A DK158005C DK 158005 C DK158005 C DK 158005C DK 175777 A DK175777 A DK 175777A DK 175777 A DK175777 A DK 175777A DK 158005 C DK158005 C DK 158005C
Authority
DK
Denmark
Prior art keywords
procedure
preparation
porous cellulose
cellulose pearls
pearls
Prior art date
Application number
DK175777A
Other languages
Danish (da)
Other versions
DK158005B (en
DK175777A (en
Inventor
George T Tsao
Li Fu Chen
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 DK175777A publication Critical patent/DK175777A/en
Publication of DK158005B publication Critical patent/DK158005B/en
Application granted granted Critical
Publication of DK158005C publication Critical patent/DK158005C/en

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)
DK175777A 1976-04-22 1977-04-21 PROCEDURE FOR THE PREPARATION OF POROUS CELLULOSE PEARLS AND THE USE OF THESE DK158005C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US67949776 1976-04-22
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
US77995077 1977-03-21

Publications (3)

Publication Number Publication Date
DK175777A DK175777A (en) 1977-10-23
DK158005B DK158005B (en) 1990-03-12
DK158005C true DK158005C (en) 1990-08-27

Family

ID=27102254

Family Applications (1)

Application Number Title Priority Date Filing Date
DK175777A DK158005C (en) 1976-04-22 1977-04-21 PROCEDURE FOR THE PREPARATION OF POROUS CELLULOSE PEARLS AND THE USE OF THESE

Country Status (7)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621974A1 (en) * 1976-05-18 1977-11-24 Max Planck Gesellschaft PROCESS FOR PRODUCING A COVALENT BOND WITH BIOLOGICALLY ACTIVE MATERIALS
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 (en) * 1984-07-06 1986-01-10 Inst Nat Sante Rech Med Process for fixing molecules, especially biological molecules, onto a support, and the filters obtained.
JPH0629336B2 (en) * 1986-05-15 1994-04-20 ダイセル化学工業株式会社 Process for producing cellulose ester ester beads
JPH0762042B2 (en) * 1986-05-27 1995-07-05 ダイセル化学工業株式会社 Manufacturing method of cellulose microspheres
EP0265924B2 (en) * 1986-10-29 1998-04-22 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Uniform polymer particles
DE68908147T2 (en) * 1988-04-05 1993-12-16 Kanebo Ltd FINE PARTICLES OF POROUS ION EXCHANGER CELLULOSE, PRODUCTION PROCESS AND AFFINITY CARRIER.
JPH01254256A (en) * 1988-04-05 1989-10-11 Kanebo Ltd Porous ion exchange cellulose particle and preparation thereof
JPH02208330A (en) * 1989-02-08 1990-08-17 Asahi Chem Ind Co Ltd Yarn-like or film-like porous cellulosic material and its production
JPH02208331A (en) * 1989-02-08 1990-08-17 Asahi Chem Ind Co Ltd Modified porous cellulose material
JPH03290443A (en) * 1990-04-06 1991-12-20 Sakai Eng Kk Continuously foamed cellulosic molded material containing functional group having ion exchangeability
SE9002017D0 (en) * 1990-06-06 1990-06-06 Kabivitrum Ab PROCESS FOR MANUFACTURE OF MATRICES
SE9301220D0 (en) * 1993-04-14 1993-04-14 Kabi Pharmacia Ab MANUFACTURING MATRICES
AT412404B (en) * 2003-01-20 2005-02-25 Chemiefaser Lenzing Ag PROCESS FOR PREPARING A POROUS CELLULOSIC BODY
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 (en) * 2011-10-25 2013-04-25 JeNaCell GmbH A process for the generation of dried cellulose and cellulosic material as well as ready-to-use cellulose products prepared by this process
EP3173437B1 (en) * 2014-07-22 2020-09-02 Daicel Corporation Method for producing spehrical porous cellulose particles
WO2016159334A1 (en) * 2015-04-03 2016-10-06 株式会社ダイセル Method for producing porous cellulose medium
CN112279304A (en) * 2020-08-26 2021-01-29 甘肃农业职业技术学院 Fe3O4Porous carbon nanofiber and preparation method and application thereof

Also Published As

Publication number Publication date
FR2348942B3 (en) 1980-02-29
SE8204400L (en) 1982-07-20
SE434848B (en) 1984-08-20
DK158005B (en) 1990-03-12
JPS52129788A (en) 1977-10-31
DK175777A (en) 1977-10-23
FR2348942A1 (en) 1977-11-18
DE2717965C2 (en) 1986-06-26
DE2717965A1 (en) 1977-11-10
SE8204400D0 (en) 1982-07-20
JPS638121B2 (en) 1988-02-20
SE452161B (en) 1987-11-16
GB1575700A (en) 1980-09-24
SE7704338L (en) 1977-10-23
CA1076047A (en) 1980-04-22

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