BE853803A - Procede de preparation de perles de cellulose poreuses - Google Patents
Procede de preparation de perles de cellulose poreusesInfo
- 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
Links
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000011049 pearl Substances 0.000 title 1
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)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
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) |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4226982A (en) * | 1970-09-11 | 1980-10-07 | Blount David H | Process to break down cellulose polymers and produce cellular solid or solid reaction products |
| DE2621974A1 (de) * | 1976-05-18 | 1977-11-24 | Max Planck Gesellschaft | Verfahren zur herstellung eines zur kovalenten bindung mit biologisch aktivem material befaehigten traegermaterials |
| CA1093991A (fr) * | 1977-02-17 | 1981-01-20 | Hideo Hirohara | Traduction non-disponible |
| JPS5624429A (en) * | 1979-08-03 | 1981-03-09 | Yoshiaki Motozato | Preparation of porous spherical particle of cellulose |
| US4427775A (en) | 1979-12-06 | 1984-01-24 | Purdue Research Foundation | Mycelial pellets having a support core |
| US4321327A (en) * | 1979-12-06 | 1982-03-23 | Purdue Research Foundation | Preparation of spherical shaped mycelial pellets |
| AU6778581A (en) * | 1980-04-28 | 1981-11-26 | Blount, David H. | Process to break down cellulose polymers and produce cellular solid or solid reaction products |
| JPS5738801A (en) * | 1980-08-21 | 1982-03-03 | Chisso Corp | Production of porous spherical cellulose particle |
| EP0075791B1 (fr) * | 1981-09-30 | 1986-04-09 | VEB Leipziger Arzneimittelwerk | Pansement vulnéraire absorbant et procédés de sa fabrication |
| US4415666A (en) * | 1981-11-05 | 1983-11-15 | Miles Laboratories, Inc. | Enzyme electrode membrane |
| US4418148A (en) * | 1981-11-05 | 1983-11-29 | Miles Laboratories, Inc. | Multilayer enzyme electrode membrane |
| JPS59225064A (ja) * | 1983-06-03 | 1984-12-18 | ユニチカ株式会社 | 生理活性物質固定化用担体 |
| JPS6079044A (ja) * | 1983-10-06 | 1985-05-04 | Daicel Chem Ind Ltd | 匂物質含有酢酸セルロ−ス多孔性成形体 |
| JPS60155245A (ja) * | 1984-01-24 | 1985-08-15 | Daicel Chem Ind Ltd | 酢酸セルロ−ス多孔質球状粒子及びその製造方法 |
| US4603109A (en) * | 1984-06-01 | 1986-07-29 | Norton Company | Method and apparatus for contacting reactants in chemical and biological reactions |
| AU5669486A (en) * | 1985-04-04 | 1986-10-23 | Verax Corp. | Weighted microsponge for immobilizing bioactive material |
| US4861714A (en) * | 1985-04-04 | 1989-08-29 | Verax Corporation | Weighted collagen microsponge for immobilizing bioactive material |
| US5100783A (en) * | 1985-05-10 | 1992-03-31 | Verax Corporation | Weighted microsponge for immobilizing bioactive material |
| WO1987002778A1 (fr) * | 1985-10-22 | 1987-05-07 | Cooper-Lipotech | Systeme d'immunoanalyse a base de liposomes en phase solide |
| US4865640A (en) * | 1986-09-23 | 1989-09-12 | Avera Fitzhugh Lee | Moisturizing agent |
| US5064949A (en) * | 1987-07-24 | 1991-11-12 | Hoechst Celanese Corporation | Cellulose ester microparticles and process for making the same |
| US5047180A (en) * | 1987-07-24 | 1991-09-10 | Hoechst Celanese Corporation | Process for making cellulose ester microparticles |
| US5066793A (en) * | 1987-10-26 | 1991-11-19 | Ciba-Geigy Corporation | Finely particulate cellulose esters of aromatic or aromatic-aliphatic carboxylic acids, process for their preparation, and the use thereof |
| US4997599A (en) * | 1987-12-08 | 1991-03-05 | Celanese Fibers Inc. | Preparation of water soluble cellulose acetate microspheres |
| US4888420A (en) * | 1987-12-08 | 1989-12-19 | Celanese Fibers, Inc. | Water soluble cellulose acetate microspheres |
| 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 |
| CZ148593A3 (en) * | 1991-01-25 | 1994-01-19 | Novo Nordisk As | Process of separating a non-dissolved catalyst from one or a plurality of other non-dissolved components comprised in the same reaction mixture |
| 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 |
| WO1999031141A2 (fr) * | 1997-12-14 | 1999-06-24 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Procede de production de cellulose sous forme de perles poreuses regulieres, perles de cellulose ainsi obtenues et leur utilisation |
| US6138408A (en) * | 1998-06-12 | 2000-10-31 | Driwater, Inc. | Tube delivery system and method |
| 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 |
| CA2614117A1 (fr) * | 2005-06-29 | 2007-01-11 | The University Of Alabama | Composites comprenant de la cellulose reconstituee par un liquide ionique servant de matrices de support solides |
| US8883193B2 (en) | 2005-06-29 | 2014-11-11 | The University Of Alabama | Cellulosic biocomposites as molecular scaffolds for nano-architectures |
| US20070287630A1 (en) * | 2006-06-12 | 2007-12-13 | Driwater, Inc. | Moisturizing agent with nutrients |
| WO2008094186A2 (fr) * | 2006-07-17 | 2008-08-07 | Lor Industries, Llc | Procédé de traitement d'un produit laitier fluide, de jus de fruits ou de légumes et de concentrés de boissons formulés pour des produits pour boissons destinés à une consommation humaine pour protéger contre une contamination délibérée avec des agents pa |
| GB0702504D0 (en) * | 2007-02-09 | 2007-03-21 | Ge Healthcare Bio Sciences Ab | Cross-linked cellulose membranes |
| US20100209708A1 (en) * | 2007-09-17 | 2010-08-19 | Basf Se | Crosslinked cellulose beads |
| US20100209709A1 (en) * | 2007-09-17 | 2010-08-19 | Basf Se | Binder-consolidated 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 |
| WO2014159051A1 (fr) * | 2013-03-13 | 2014-10-02 | Advanced Bionutrition Corp. | Substances bioactives stables et procédés de fabrication |
| CN106661263B (zh) | 2014-07-22 | 2020-07-10 | 株式会社大赛璐 | 多孔性纤维素介质的制造方法 |
| US10100131B2 (en) | 2014-08-27 | 2018-10-16 | The Board Of Trustees Of The University Of Alabama | Chemical pulping of chitinous biomass for chitin |
| EP3226993B1 (fr) * | 2014-12-05 | 2024-01-24 | Advanced Electrophoresis Solutions Ltd | Appareil et procédé pour séparer des molécules |
| US10695747B2 (en) | 2015-04-03 | 2020-06-30 | Daicel Corporation | Method for producing porous cellulose medium |
| 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 |
| US10941258B2 (en) | 2017-03-24 | 2021-03-09 | The Board Of Trustees Of The University Of Alabama | Metal particle-chitin composite materials and methods of making thereof |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2118663A (en) * | 1938-05-24 | Purification of cejxulose ethers | ||
| US2543928A (en) * | 1946-06-08 | 1951-03-06 | Olin Ind Inc | Method of producing cellulose pellets |
| US2773027A (en) * | 1952-05-09 | 1956-12-04 | Du Pont | Hollow carboxymethyl cellulose bead and method for making |
| US2843583A (en) * | 1955-03-03 | 1958-07-15 | Hercules Powder Co Ltd | Preparation of finely-divided cellulose derivative compositions |
| US3251824A (en) * | 1961-08-22 | 1966-05-17 | Fmc Corp | Method of preparing stable aqueous dispersion-forming cellulosic aggregates |
| US3501419A (en) * | 1962-06-07 | 1970-03-17 | Tee Pak Inc | Cellulose microspherical product |
| US3236669A (en) * | 1963-04-19 | 1966-02-22 | Du Pont | Cellulose solutions in dimethyl sulfoxide and nitrogen dioxide |
| US3505299A (en) * | 1965-06-25 | 1970-04-07 | Philadelphia Quartz Co | Recovery of finely divided organic particles from a colloidal solution thereof |
| US3746621A (en) * | 1968-06-25 | 1973-07-17 | Fuji Photo Film Co Ltd | Preparation of enzyme containing microcapsule |
| US3573277A (en) * | 1968-07-15 | 1971-03-30 | Tasman Vaccine Labor Ltd | Cellulosic ion exchange materials and method of making |
| US3739049A (en) * | 1970-12-04 | 1973-06-12 | Ideki Co Ltd | Method for producing powder composed of precisely spherical particles |
| GB1387265A (en) * | 1971-07-23 | 1975-03-12 | Viscose Development Co Ltd | Ion exchange celluloses |
| DE2357079C2 (de) * | 1973-11-15 | 1982-07-29 | Hoechst Ag, 6000 Frankfurt | Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern |
| US3947325A (en) * | 1974-04-11 | 1976-03-30 | Snamprogetti S.P.A. | Preparation of high permeability cellulose fibers containing enzymes |
-
1976
- 1976-04-22 US US05/679,497 patent/US4063017A/en not_active Expired - Lifetime
-
1977
- 1977-03-21 US US05/779,950 patent/US4090022A/en not_active Expired - Lifetime
- 1977-04-21 BE BE176885A patent/BE853803A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4063017A (en) | 1977-12-13 |
| US4090022A (en) | 1978-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: PURDUE RESEARCH FOUNDATION Effective date: 19970421 |