DE69524788D1 - Verfahren zum herstellen von mikrokügelchen aus gel - Google Patents

Verfahren zum herstellen von mikrokügelchen aus gel

Info

Publication number
DE69524788D1
DE69524788D1 DE69524788T DE69524788T DE69524788D1 DE 69524788 D1 DE69524788 D1 DE 69524788D1 DE 69524788 T DE69524788 T DE 69524788T DE 69524788 T DE69524788 T DE 69524788T DE 69524788 D1 DE69524788 D1 DE 69524788D1
Authority
DE
Germany
Prior art keywords
producing gel
microballs
less
hydrocolloid
temperature
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 - Fee Related
Application number
DE69524788T
Other languages
English (en)
Other versions
DE69524788T2 (de
Inventor
R Thomas
A Pfeffer
A Guiliano
J Sewall
Stephen Tomko
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of DE69524788D1 publication Critical patent/DE69524788D1/de
Publication of DE69524788T2 publication Critical patent/DE69524788T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Colloid Chemistry (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Cosmetics (AREA)
DE69524788T 1994-06-10 1995-06-30 Verfahren zum herstellen von mikrokügelchen aus gel Expired - Fee Related DE69524788T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/257,854 US5662840A (en) 1994-06-10 1994-06-10 Process for making gel microbeads
PCT/US1995/008313 WO1997002125A1 (en) 1994-06-10 1995-06-30 Process for making gel microbeads
CA002224722A CA2224722A1 (en) 1994-06-10 1995-06-30 Process for making gel microbeads

Publications (2)

Publication Number Publication Date
DE69524788D1 true DE69524788D1 (de) 2002-01-31
DE69524788T2 DE69524788T2 (de) 2002-06-13

Family

ID=27170576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524788T Expired - Fee Related DE69524788T2 (de) 1994-06-10 1995-06-30 Verfahren zum herstellen von mikrokügelchen aus gel

Country Status (9)

Country Link
US (1) US5662840A (de)
EP (1) EP0842028B1 (de)
AT (1) ATE211049T1 (de)
AU (1) AU3194795A (de)
CA (1) CA2224722A1 (de)
DE (1) DE69524788T2 (de)
DK (1) DK0842028T3 (de)
ES (1) ES2169761T3 (de)
WO (1) WO1997002125A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2133789A1 (en) * 1994-10-06 1996-04-07 Ronald James Neufeld Immobilized-cell carrageenan bead production and a brewing process utilizing carrageenan bead immobilized yeast cells
US6268191B1 (en) 1998-09-21 2001-07-31 Robert K. Prud'homme Enzyme immobilization by imbibing an enzyme solution into dehydrated hydrocolloid gel beads
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
DE10001256A1 (de) * 2000-01-14 2001-07-19 Bayer Ag Kontinuierliches Verfahren und Vorrichtung zur Trocknung und Gelbildung von lösungsmittelhaltigen gelbildenden Polymeren
US6479649B1 (en) 2000-12-13 2002-11-12 Fmc Corporation Production of carrageenan and carrageenan products
US7119055B2 (en) 2001-08-31 2006-10-10 Reckitt Benckiser Inc. Hard surface cleaners comprising a thickening gum mixture
US7256167B2 (en) * 2001-08-31 2007-08-14 Reckitt Benckiser Inc. Hard surface cleaner comprising suspended particles and oxidizing agent
GB2379223A (en) 2001-08-31 2003-03-05 Reckitt Benckiser Inc Cleaning composition comprising citric acid
SE0201289D0 (sv) * 2002-04-25 2002-04-25 Amersham Biosciences Ab Manufacture of polysaccharide beads
AR043906A1 (es) 2003-02-22 2005-08-17 Reckitt Benckiser Inc Composiciones limpiadoras para superficies duras
GB2398792A (en) 2003-02-22 2004-09-01 Reckitt Benckiser Inc Acidic hard surface cleaning and/or disinfecting composition
CA2738682A1 (en) 2004-04-15 2005-10-15 Eng-Hong Lee Soft gel delivery system for treating poultry
US7311861B2 (en) 2004-06-01 2007-12-25 Boston Scientific Scimed, Inc. Embolization
GB0514716D0 (en) * 2005-07-19 2005-08-24 Unilever Plc Process to form fabric softening particle,particle obtained and its use
US8932634B2 (en) * 2006-06-15 2015-01-13 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd Hydrocolloid carrier beads with inert filler material
WO2009099375A1 (en) * 2008-02-05 2009-08-13 Ge Healthcare Bio-Sciences Ab Method for production of separation media
DE102010040687A1 (de) * 2010-09-14 2012-03-15 Hamilton Bonaduz Ag Verfahren zum Herstellen von Wirkstoff-Beads
CZ306334B6 (cs) * 2013-12-19 2016-12-07 C2P S.R.O. Přípravek pro administraci nikotinamidu a způsob jeho výroby
CZ306333B6 (cs) * 2013-12-19 2016-12-07 C2P S. R. O. Přípravek pro administraci kyseliny nikotinové a způsob jeho výroby
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
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
WO2021178338A1 (en) * 2020-03-02 2021-09-10 Millennial Materials And Devices Inc. A process for synthesis of carbon beads
GB2596553A (en) * 2020-06-30 2022-01-05 Freddy Hirsch Group Ag Sliceable oil

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438450A (en) * 1945-02-17 1948-03-23 Standard Oil Dev Co Drying of microspherical gelas
BE602237A (de) * 1960-04-07
GB887901A (de) * 1960-04-13 1900-01-01
US3329745A (en) * 1965-10-05 1967-07-04 Grange Lee D La Process for making gelled spherical particles of oxides
US3527712A (en) * 1967-03-07 1970-09-08 Marine Colloids Inc Dried agarose gel,method of preparation thereof,and production of aqueous agarose gel
US3639306A (en) * 1968-08-08 1972-02-01 Amicon Corp Encapsulating particles and process for making same
US4011289A (en) * 1971-08-26 1977-03-08 Reactor Centrum Nederland Manufacture of microglobules
US4016254A (en) * 1972-05-19 1977-04-05 Beecham Group Limited Pharmaceutical formulations
US4671909A (en) * 1978-09-21 1987-06-09 Torobin Leonard B Method for making hollow porous microspheres
DE2966803D1 (en) * 1978-11-16 1984-04-19 Unilever Nv Artificial cream-type food product and a process for the production thereof
US4279632A (en) * 1979-05-08 1981-07-21 Nasa Method and apparatus for producing concentric hollow spheres
US4344787A (en) * 1979-05-08 1982-08-17 Beggs James M Administrator Of Method and apparatus for producing gas-filled hollow spheres
US4933105A (en) * 1980-06-13 1990-06-12 Sandoz Pharm. Corp. Process for preparation of microspheres
US4645442A (en) * 1983-05-02 1987-02-24 California Institute Of Technology Shell forming apparatus
US4956128A (en) * 1984-05-25 1990-09-11 Connaught Laboratories Limited Droplet generation
JPH0628570B2 (ja) * 1986-02-13 1994-04-20 雪印乳業株式会社 カプセル体の製造方法及び装置
US4888140A (en) * 1987-02-11 1989-12-19 Chesebrough-Pond's Inc. Method of forming fluid filled microcapsules
US5047180A (en) * 1987-07-24 1991-09-10 Hoechst Celanese Corporation Process for making cellulose ester microparticles
US4952686A (en) * 1987-12-01 1990-08-28 Fmc Corporation Soluble dried cassia alloy gum composition and process for making same
US5091122A (en) * 1988-03-24 1992-02-25 Idemitsu Kosan Company, Ltd. Method for microencapsulation of basic solutions
US5153020A (en) * 1988-06-24 1992-10-06 The Nutrasweet Company Carbohydrate cream substitute
US4911946A (en) * 1988-06-24 1990-03-27 The Nutra Sweet Company Carbohydrate cream substitute
US5126381A (en) * 1988-12-19 1992-06-30 Dow Corning Corporation Bead processor
DK0380225T3 (da) * 1989-01-25 1996-03-18 Pfizer Kaloriefattige fedterstatningsprodukter
JPH048257A (ja) * 1990-04-26 1992-01-13 Toki Bussan Kk 乾燥こんにゃくの製造方法
WO1991019424A1 (en) * 1990-06-19 1991-12-26 Mars G.B. Limited Fat substitutes and method of preparing organic microbeads
DE4115172C2 (de) * 1991-05-09 1995-08-24 Nukem Gmbh Verfahren zur Herstellung von Pulver aus stabilisiertem Zirkonoxid und Verwendung des Verfahrens
BE1005718A3 (fr) * 1992-03-10 1993-12-28 Solvay Procede pour la fabrication d'une poudre microspheroidale a faible dispersite, poudre microspheroidale a faible dispersite ainsi obtenue, catalyseurs pour la polymerisation d'alpha-olefines et procede de polymerisation d'alpha-olefines.
US5718969A (en) * 1993-08-25 1998-02-17 Fmc Corporation Nonaggregating hydrocolloid microparticulates, intermediates therefor, and processes for their preparation

Also Published As

Publication number Publication date
AU3194795A (en) 1997-02-05
EP0842028A4 (de) 1998-12-02
EP0842028A1 (de) 1998-05-20
ATE211049T1 (de) 2002-01-15
DE69524788T2 (de) 2002-06-13
ES2169761T3 (es) 2002-07-16
DK0842028T3 (da) 2002-04-15
US5662840A (en) 1997-09-02
CA2224722A1 (en) 1997-01-23
WO1997002125A1 (en) 1997-01-23
EP0842028B1 (de) 2001-12-19

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee