CA2448993A1 - Process for the preparation of dispersions - Google Patents

Process for the preparation of dispersions Download PDF

Info

Publication number
CA2448993A1
CA2448993A1 CA002448993A CA2448993A CA2448993A1 CA 2448993 A1 CA2448993 A1 CA 2448993A1 CA 002448993 A CA002448993 A CA 002448993A CA 2448993 A CA2448993 A CA 2448993A CA 2448993 A1 CA2448993 A1 CA 2448993A1
Authority
CA
Canada
Prior art keywords
solvent
dispersion
process according
bar
composition
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.)
Abandoned
Application number
CA002448993A
Other languages
English (en)
French (fr)
Inventor
David Schaffner
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.)
DSM IP Assets BV
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2448993A1 publication Critical patent/CA2448993A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/10—Dispersions; Emulsions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/10—Dispersions; Emulsions
    • A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
    • A61K9/1075—Microemulsions or submicron emulsions; Preconcentrates or solids thereof; Micelles, e.g. made of phospholipids or block copolymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/02—Nutrients, e.g. vitamins, minerals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/04—Specific aggregation state of one or more of the phases to be mixed
    • B01F23/043—Mixing fluids or with fluids in a supercritical state, in supercritical conditions or variable density fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4521—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through orifices in elements, e.g. flat plates or cylinders, which obstruct the whole diameter of the tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0422—Numerical values of angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0431—Numerical size values, e.g. diameter of a hole or conduit, area, volume, length, width, or ratios thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0436—Operational information
    • B01F2215/044—Numerical composition values of components or mixtures, e.g. percentage of components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0436—Operational information
    • B01F2215/0468—Numerical pressure values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Nutrition Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Colloid Chemistry (AREA)
  • Fodder In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA002448993A 2001-06-19 2002-06-10 Process for the preparation of dispersions Abandoned CA2448993A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01114619 2001-06-19
EP01114619.8 2001-06-19
PCT/EP2002/006328 WO2002102298A2 (en) 2001-06-19 2002-06-10 Process for the preparation of dispersions

Publications (1)

Publication Number Publication Date
CA2448993A1 true CA2448993A1 (en) 2002-12-27

Family

ID=8177743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002448993A Abandoned CA2448993A1 (en) 2001-06-19 2002-06-10 Process for the preparation of dispersions

Country Status (10)

Country Link
US (1) US8137683B2 (enExample)
EP (1) EP1399136B1 (enExample)
JP (1) JP4630545B2 (enExample)
KR (1) KR100891601B1 (enExample)
CN (1) CN100366243C (enExample)
AT (1) ATE291905T1 (enExample)
CA (1) CA2448993A1 (enExample)
DE (1) DE60203501T2 (enExample)
ES (1) ES2238588T3 (enExample)
WO (1) WO2002102298A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10463061B2 (en) 2004-11-19 2019-11-05 Dsm Ip Assets B.V. Modified plant gums for preparations of active ingredients
AU2006235643B2 (en) * 2005-04-11 2010-12-16 New Cell Formulations Ltd. Supplemental dietary composition for increasing muscle size and strength
EP2210593A3 (en) 2009-01-21 2011-05-18 DSM IP Assets B.V. Tablettable formulations of vitamin A and derivatives thereof
EP2992950A1 (en) * 2014-09-03 2016-03-09 The Procter and Gamble Company Method for producing aqueous emulsions or suspensions
CN110115952B (zh) * 2018-02-05 2021-10-15 绍兴吉能纳米科技有限公司 一种可使用低温液化气体的高压均质方法
US12532900B2 (en) 2019-10-11 2026-01-27 Dsm Ip Assets B.V. Feed additives of fat-soluble vitamins
WO2022078924A1 (en) * 2020-10-12 2022-04-21 Dsm Ip Assets B.V. New feed additives of fat-soluble vitamins

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1801401B2 (de) * 1968-10-05 1975-11-20 Bayer Ag, 5090 Leverkusen Verfahre"1 zur Herstellung von Festbett'Oridationskatalysatoren
DE2943267A1 (de) 1979-10-26 1981-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von feinstverteilten carotinoiden
DE3119383A1 (de) 1981-05-15 1982-12-02 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von feinverteilten, pulverfoermigen carotinodpraeparaten
DE3611229A1 (de) * 1986-04-04 1987-10-08 Basf Ag Verfahren zur herstellung von feinverteilten, pulverfoermigen carotinoidpraeparaten
US5639441A (en) 1992-03-06 1997-06-17 Board Of Regents Of University Of Colorado Methods for fine particle formation
EP0565989B1 (de) * 1992-04-14 1997-06-25 F. Hoffmann-La Roche Ag Präparate von fettlöslichen Substanzen
DE4445341A1 (de) * 1994-12-19 1996-06-20 Basf Ag Verfahren und Vorrichtung zur Herstellung wirkstoffhaltiger Dispersionen
AU709384B2 (en) 1996-03-01 1999-08-26 University Of Kansas, The Methods and apparatus for particle precipitation and coating using near-critical and supercritical antisolvents
ID21571A (id) * 1996-10-14 1999-06-24 Hoffmann La Roche Proses pembuatan preparasi bubuk
CA2326349A1 (en) * 1998-04-09 1999-10-21 F. Hoffmann-La Roche Ag Process for the manufacture of (sub)micron sized particles by dissolving in compressed gas and surfactants
AU5745599A (en) 1998-09-15 2000-04-03 Henkel Kommanditgesellschaft Auf Aktien Method for producing nanoparticles
DE19904990C2 (de) 1998-10-21 2002-05-08 Fraunhofer Ges Forschung Verfahren zur Herstellung nanoskaliger pulverförmiger Feststoffe

Also Published As

Publication number Publication date
DE60203501T2 (de) 2006-02-09
DE60203501D1 (de) 2005-05-04
EP1399136B1 (en) 2005-03-30
CN100366243C (zh) 2008-02-06
WO2002102298A2 (en) 2002-12-27
WO2002102298A3 (en) 2003-11-06
JP4630545B2 (ja) 2011-02-09
JP2004529206A (ja) 2004-09-24
US20040209963A1 (en) 2004-10-21
ATE291905T1 (de) 2005-04-15
EP1399136A2 (en) 2004-03-24
ES2238588T3 (es) 2005-09-01
CN1516578A (zh) 2004-07-28
KR20040012865A (ko) 2004-02-11
US8137683B2 (en) 2012-03-20
KR100891601B1 (ko) 2009-04-08

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued