ES2309004T3 - Metodo para producir particulas esfericas porosas. - Google Patents

Metodo para producir particulas esfericas porosas. Download PDF

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Publication number
ES2309004T3
ES2309004T3 ES00982023T ES00982023T ES2309004T3 ES 2309004 T3 ES2309004 T3 ES 2309004T3 ES 00982023 T ES00982023 T ES 00982023T ES 00982023 T ES00982023 T ES 00982023T ES 2309004 T3 ES2309004 T3 ES 2309004T3
Authority
ES
Spain
Prior art keywords
droplets
particles
temperature
water
polysaccharide
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.)
Expired - Lifetime
Application number
ES00982023T
Other languages
English (en)
Spanish (es)
Inventor
Ralf Goran Andersson
Ingemar Jonsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Global Life Sciences Solutions USA LLC
Original Assignee
GE Healthcare Bio Sciences Corp
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 GE Healthcare Bio Sciences Corp filed Critical GE Healthcare Bio Sciences Corp
Application granted granted Critical
Publication of ES2309004T3 publication Critical patent/ES2309004T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/282—Porous sorbents
    • B01J20/285—Porous sorbents based on polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/262—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/12—Agar or agar-agar, i.e. mixture of agarose and agaropectin; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ES00982023T 1999-12-01 2000-11-29 Metodo para producir particulas esfericas porosas. Expired - Lifetime ES2309004T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9904344 1999-12-01
SE9904344A SE9904344D0 (sv) 1999-12-01 1999-12-01 Method of producing porous spherical particles

Publications (1)

Publication Number Publication Date
ES2309004T3 true ES2309004T3 (es) 2008-12-16

Family

ID=20417913

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00982023T Expired - Lifetime ES2309004T3 (es) 1999-12-01 2000-11-29 Metodo para producir particulas esfericas porosas.

Country Status (10)

Country Link
US (2) US6841097B2 (enExample)
EP (1) EP1240497B1 (enExample)
JP (1) JP5000059B2 (enExample)
AT (1) ATE399986T1 (enExample)
AU (1) AU1909901A (enExample)
CA (1) CA2392811C (enExample)
DE (1) DE60039368D1 (enExample)
ES (1) ES2309004T3 (enExample)
SE (1) SE9904344D0 (enExample)
WO (1) WO2001040767A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9904344D0 (sv) * 1999-12-01 1999-12-01 Ralf Goeran Andersson Method of producing porous spherical particles
SE0102369D0 (sv) * 2001-07-03 2001-07-03 Monocell Ab New method
SG131015A1 (en) * 2005-09-15 2007-04-26 Millipore Corp Method and apparatus for making porous agarose beads
SG131016A1 (en) 2005-09-19 2007-04-26 Millipore Corp Asymmetric porous adsorptive bead
GB0619869D0 (en) * 2006-10-07 2006-11-15 Regentec Ltd Porous particles
US9192907B2 (en) * 2007-12-03 2015-11-24 Dpx Holdings B.V. System and method for producing beads
US8372286B2 (en) * 2008-02-05 2013-02-12 Ge Healthcare Bio-Sciences Ab Method for production of separation media
CN101240036B (zh) * 2008-02-26 2010-06-09 西北师范大学 一种微波辅助提取沙蒿多糖的方法
US8083069B2 (en) * 2009-07-31 2011-12-27 General Electric Company High throughput magnetic isolation technique and device for biological materials
WO2014148966A1 (en) * 2013-03-19 2014-09-25 HB Ijorari Process for manufacturing porous polysaccharide particles and particles thereby obtained.
WO2015052460A1 (en) * 2013-10-09 2015-04-16 Ucl Business Plc Chromatography medium
CN106140038B (zh) * 2015-04-08 2019-07-12 通用电气公司 制备聚合物微粒的方法和装置
HK1257499A1 (zh) 2015-11-12 2019-10-25 Graybug Vision, Inc. 用於治疗的聚集性微粒
CN107537412B (zh) 2016-06-27 2021-06-01 思拓凡生物工艺研发有限公司 制备聚合物微球的方法和系统
CN110662543A (zh) 2017-03-23 2020-01-07 灰色视觉公司 用于治疗眼部疾病的药物和组合物
MX2019013363A (es) 2017-05-10 2020-01-13 Graybug Vision Inc Microparticulas de liberacion extendida y suspensiones de las mismas para terapia medica.
CN107754767B (zh) * 2017-10-31 2020-04-21 苏州博进生物技术有限公司 一种高稳定性固定化金属螯合亲和层析介质
CN116640351B (zh) * 2023-06-19 2024-05-07 浙江三赢新材料有限公司 一种多糖球形凝胶树脂的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61263630A (ja) * 1985-05-15 1986-11-21 Kyodo Kikaku Kk 分子篩機能を有する寒天ビーズの製造法
SE456486B (sv) * 1987-03-27 1988-10-10 Ralf Andersson Sett och anordning for uppdelning av en smelta i droppar
US5053332A (en) 1989-07-24 1991-10-01 Cook Richard B Agarose beads, preferably incorporating biological materials
DE4125133C2 (de) 1991-07-30 1993-09-30 Nukem Gmbh Verfahren und Vorrichtung zur Herstellung von Alginatkugeln
JPH05179005A (ja) 1991-12-26 1993-07-20 Kobe Steel Ltd 均一な球形粒子の製造方法
SE9400261D0 (sv) * 1994-01-28 1994-01-28 Biodev Ab Förfarande för framställning av sfäriska gelade partiklar
US5662840A (en) * 1994-06-10 1997-09-02 Fmc Corporation Process for making gel microbeads
DE4424998C2 (de) * 1994-07-15 1996-06-20 Vorlop Klaus Dieter Verfahren zur Herstellung von Teilchen aus einem flüssigen Medium
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
US6248268B1 (en) * 1998-11-16 2001-06-19 Xc Corporation Process of making microparticles of a thermally-gelled polysaccharide
SE9904344D0 (sv) * 1999-12-01 1999-12-01 Ralf Goeran Andersson Method of producing porous spherical particles
CA2314921A1 (en) 2000-08-03 2002-02-03 Barry Partington Apparatus and method for producing porous polymer particles
SE0201289D0 (sv) * 2002-04-25 2002-04-25 Amersham Biosciences Ab Manufacture of polysaccharide beads

Also Published As

Publication number Publication date
DE60039368D1 (de) 2008-08-14
US6841097B2 (en) 2005-01-11
AU1909901A (en) 2001-06-12
JP5000059B2 (ja) 2012-08-15
JP2003517509A (ja) 2003-05-27
ATE399986T1 (de) 2008-07-15
US20030052426A1 (en) 2003-03-20
EP1240497A1 (en) 2002-09-18
EP1240497B1 (en) 2008-07-02
SE9904344D0 (sv) 1999-12-01
WO2001040767A1 (en) 2001-06-07
CA2392811A1 (en) 2001-06-07
CA2392811C (en) 2005-02-01
US20050110176A1 (en) 2005-05-26

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