BE853803A - Procede de preparation de perles de cellulose poreuses - Google Patents

Procede de preparation de perles de cellulose poreuses

Info

Publication number
BE853803A
BE853803A BE176885A BE176885A BE853803A BE 853803 A BE853803 A BE 853803A BE 176885 A BE176885 A BE 176885A BE 176885 A BE176885 A BE 176885A BE 853803 A BE853803 A BE 853803A
Authority
BE
Belgium
Prior art keywords
porous cellulose
preparing porous
cellulose pearls
pearls
preparing
Prior art date
Application number
BE176885A
Other languages
English (en)
Inventor
G 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
Application filed by Purdue Research Foundation filed Critical Purdue Research Foundation
Publication of BE853803A publication Critical patent/BE853803A/fr

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
BE176885A 1976-04-22 1977-04-21 Procede de preparation de perles de cellulose poreuses BE853803A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE853803A true BE853803A (fr) 1977-08-16

Family

ID=24727136

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176885A BE853803A (fr) 1976-04-22 1977-04-21 Procede de preparation de perles de cellulose poreuses

Country Status (2)

Country Link
US (2) US4063017A (fr)
BE (1) BE853803A (fr)

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US5245024A (en) * 1989-06-30 1993-09-14 Loyola University Of Chicago Cellulose chromatography support
US5527902A (en) * 1989-12-29 1996-06-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Bead-shaped cellulose products for separating and carrier materials and their manufacture
US5328603A (en) * 1990-03-20 1994-07-12 The Center For Innovative Technology Lignocellulosic and cellulosic beads for use in affinity and immunoaffinity chromatography of high molecular weight proteins
SE9002017D0 (sv) * 1990-06-06 1990-06-06 Kabivitrum Ab Process for manufacture of matrices
US5625055A (en) * 1990-09-22 1997-04-29 University Of Strathclyde Rapid isolation of polynucleotides
MX9200313A (es) * 1991-01-25 1992-10-30 Novo Nordisk A S Novo Nordisk Procedimiento para la separacion de dos componentes solidos.
DE4239612A1 (de) * 1992-11-25 1994-05-26 Cultor Oy Bioreaktor mit immobilisierten, Milchsäure-produzierenden Bakterien und dessen Verwendung in Fermentationsverfahren
SE9301220D0 (sv) * 1993-04-14 1993-04-14 Kabi Pharmacia Ab Manufacturing matrices
US5500161A (en) * 1993-09-21 1996-03-19 Massachusetts Institute Of Technology And Virus Research Institute Method for making hydrophobic polymeric microparticles
JP3177587B2 (ja) * 1996-12-26 2001-06-18 レンゴー株式会社 セルロース微粒子の製造方法
JP2001526733A (ja) * 1997-12-14 2001-12-18 シェリンギッシェス インスティチュート フュア テクスチル−ウント クンストストッフェ−フォルシュング エー．ブイ． 正規粒状セルローズの製造方法と粒状セルローズおよびその使用
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US6605648B1 (en) 1999-04-06 2003-08-12 Phillips Plastics Corporation Sinterable structures and method
JP2000319696A (ja) * 1999-05-12 2000-11-21 Shizuo Uyama 洗浄剤組成物
US6521431B1 (en) * 1999-06-22 2003-02-18 Access Pharmaceuticals, Inc. Biodegradable cross-linkers having a polyacid connected to reactive groups for cross-linking polymer filaments
US6368703B1 (en) 1999-08-17 2002-04-09 Phillips Plastics Corporation Supported porous materials
SE9904475D0 (sv) * 1999-12-08 1999-12-08 Artursson Nucleic acid delivery system
US6869445B1 (en) 2000-05-04 2005-03-22 Phillips Plastics Corp. Packable ceramic beads for bone repair
SE0003125D0 (sv) * 2000-09-05 2000-09-05 Astrazeneca Ab Modified polymers
JP3580801B2 (ja) * 2001-08-01 2004-10-27 富士写真フイルム株式会社 核酸の分離精製方法
US6808557B2 (en) * 2001-10-03 2004-10-26 The University Of Alabama Cellulose matrix encapsulation and method
JP3890360B2 (ja) * 2002-07-19 2007-03-07 富士フイルム株式会社 核酸の分離精製方法
US7888412B2 (en) * 2004-03-26 2011-02-15 Board Of Trustees Of The University Of Alabama Polymer dissolution and blend formation in ionic liquids
EP1873196B1 (fr) * 2005-04-22 2016-04-13 Asahi Kasei Chemicals Corporation Agregat de cellulose poreuse et composition de moulage correspondante
MX2008000068A (es) * 2005-06-29 2008-04-17 Univ Alabama Combinaciones liquidas ionicas de celulosa reconstituida como matrices de soporte solido.
US8883193B2 (en) 2005-06-29 2014-11-11 The University Of Alabama Cellulosic biocomposites as molecular scaffolds for nano-architectures
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US20090246342A1 (en) * 2006-07-17 2009-10-01 Clark George H Method for processing fluid dairy, fruit or vegetable juices and beverage concentrates formulated for beverage products intended for human consumption to protect against deliberate contamination with pathogenic agroterrorism agents
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WO2009037143A1 (fr) * 2007-09-17 2009-03-26 Basf Se Billes de cellulose consolidées par un liant
US20100209708A1 (en) * 2007-09-17 2010-08-19 Basf Se Crosslinked cellulose beads
EP2257669B1 (fr) 2008-02-19 2017-03-22 The Board Of Trustees Of The University Of Alabama Systèmes de liquides ioniques pour le traitement de biomasse, leurs composants et/ou dérivés et leurs mélanges
WO2010078300A1 (fr) 2008-12-29 2010-07-08 The Board Of Trustees Of The University Of Alabama Liquides ioniques à double fonction et sels de ceux-ci
US9096743B2 (en) 2009-06-01 2015-08-04 The Board Of Trustees Of The University Of Alabama Process for forming films, fibers, and beads from chitinous biomass
US8784691B2 (en) 2009-07-24 2014-07-22 Board Of Trustees Of The University Of Alabama Conductive composites prepared using ionic liquids
WO2011115828A1 (fr) * 2010-03-13 2011-09-22 Devon Anderson Biomatériau bioabsorbable à usage chirurgical à base d'un composite absorbant
US9394375B2 (en) 2011-03-25 2016-07-19 Board Of Trustees Of The University Of Alabama Compositions containing recyclable ionic liquids for use in biomass processing
NZ629598A (en) * 2013-03-13 2016-10-28 Advanced Bionutrition Corp Stable bioactive substances and methods of making
JP6760841B2 (ja) 2014-07-22 2020-09-23 株式会社ダイセル 多孔質セルロース媒体の製造方法
US10100131B2 (en) 2014-08-27 2018-10-16 The Board Of Trustees Of The University Of Alabama Chemical pulping of chitinous biomass for chitin
CA2969855C (fr) * 2014-12-05 2021-11-16 Advanced Electrophoresis Solutions Ltd Appareil et procede pour separer des molecules
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
US10927191B2 (en) 2017-01-06 2021-02-23 The Board Of Trustees Of The University Of Alabama Coagulation of chitin from ionic liquid solutions using kosmotropic salts
WO2018236445A2 (fr) 2017-03-24 2018-12-27 The Board Of Trustees Of The University Of Alabama Matières composites de type particules métalliques-chitine et leurs procédés de fabrication

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Also Published As

Publication number Publication date
US4090022A (en) 1978-05-16
US4063017A (en) 1977-12-13

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: PURDUE RESEARCH FOUNDATION

Effective date: 19970421