DK175777A - POROSE CELLULOSEPERLER - Google Patents

POROSE CELLULOSEPERLER

Info

Publication number
DK175777A
DK175777A DK175777A DK175777A DK175777A DK 175777 A DK175777 A DK 175777A DK 175777 A DK175777 A DK 175777A DK 175777 A DK175777 A DK 175777A DK 175777 A DK175777 A DK 175777A
Authority
DK
Denmark
Prior art keywords
celluloseperler
porose
porose celluloseperler
Prior art date
Application number
DK175777A
Other languages
Danish (da)
Other versions
DK158005C (en
DK158005B (en
Inventor
G T Tsao
L F 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
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
US77995077 1977-03-21
US05/779,950 US4090022A (en) 1976-04-22 1977-03-21 Porous cellulose beads

Publications (3)

Publication Number Publication Date
DK175777A true DK175777A (en) 1977-10-23
DK158005B DK158005B (en) 1990-03-12
DK158005C 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
DE3787700T3 (en) * 1986-10-29 1998-12-24 Kanegafuchi Chemical Ind Uniform polymer particles.
JPH01254256A (en) * 1988-04-05 1989-10-11 Kanebo Ltd Porous ion exchange cellulose particle and preparation thereof
EP0377046B1 (en) * 1988-04-05 1993-08-04 Kanebo Ltd. Fine particles of porous ion-exchange cellulose, process for their production, and affinity carrier
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
US11021588B2 (en) 2014-07-22 2021-06-01 Daicel Corporation Method for producing porous cellulose medium
CN107531808B (en) * 2015-04-03 2021-01-08 株式会社大赛璐 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
JPS638121B2 (en) 1988-02-20
JPS52129788A (en) 1977-10-31
FR2348942B3 (en) 1980-02-29
SE8204400L (en) 1982-07-20
GB1575700A (en) 1980-09-24
CA1076047A (en) 1980-04-22
SE8204400D0 (en) 1982-07-20
FR2348942A1 (en) 1977-11-18
DK158005C (en) 1990-08-27
SE452161B (en) 1987-11-16
SE434848B (en) 1984-08-20
DE2717965A1 (en) 1977-11-10
SE7704338L (en) 1977-10-23
DE2717965C2 (en) 1986-06-26
DK158005B (en) 1990-03-12

Similar Documents

Publication Publication Date Title
ATA204777A (en) SCHISCHU
AT344629B (en) SIEBFELD
AT353866B (en) HOERGERAET
AT349288B (en) RUHRWERKSMÜHLE
AT359262B (en) RAFFSTORE
ATA505377A (en) RUHRWERKSMÜHLE
DK175777A (en) POROSE CELLULOSEPERLER
AT378100B (en) HALMERNTEGERAET
AT346259B (en) WEBSHIP
AT370310B (en) ELECTROCARDIOSCOPE
AR211563A1 (en) ELECTROLIZER
SE431946B (en) SPENNCHUCK
AT349360B (en) UNMAGNETIC TREADMINES
BE846205A (en) M-ALKYLDIPHENYLAMINES
AT356609B (en) CRYSTALIZER
AT358854B (en) KRUEMELWALZE
AT346734B (en) SPRINGMINE
BE850709A (en) ACETANILIDO-PIPERAZINES
AT356871B (en) SAWGATE
AT346041B (en) SHEDDACH
AT371411B (en) SKIBOB
AT345469B (en) DEODORANTIES
SE7613400L (en) SLIPFIXTUR
BE850710A (en) N-PHENACYL-PIPERAZINES
BE846206A (en) 4-NITRO-2-TRIFLUOROMETHYLDIPHENYLAMINES

Legal Events

Date Code Title Description
PBP Patent lapsed