AT353232B - SPRAY DRYING PROCESS - Google Patents

SPRAY DRYING PROCESS

Info

Publication number
AT353232B
AT353232B AT310873A AT310873A AT353232B AT 353232 B AT353232 B AT 353232B AT 310873 A AT310873 A AT 310873A AT 310873 A AT310873 A AT 310873A AT 353232 B AT353232 B AT 353232B
Authority
AT
Austria
Prior art keywords
drying process
spray drying
spray
drying
Prior art date
Application number
AT310873A
Other languages
German (de)
Other versions
ATA310873A (en
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of ATA310873A publication Critical patent/ATA310873A/en
Application granted granted Critical
Publication of AT353232B publication Critical patent/AT353232B/en

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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/148—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with compounds of unknown constitution, e.g. material from plants or animals
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/143—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with inorganic compounds
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2095—Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5052—Proteins, e.g. albumin
    • A61K9/5057—Gelatin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B01D1/18—Evaporating by spraying to obtain dry solids
AT310873A 1972-04-10 1973-04-09 SPRAY DRYING PROCESS AT353232B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24278972A 1972-04-10 1972-04-10

Publications (2)

Publication Number Publication Date
ATA310873A ATA310873A (en) 1979-04-15
AT353232B true AT353232B (en) 1979-11-12

Family

ID=22916188

Family Applications (1)

Application Number Title Priority Date Filing Date
AT310873A AT353232B (en) 1972-04-10 1973-04-09 SPRAY DRYING PROCESS

Country Status (8)

Country Link
JP (1) JPS5418331B2 (en)
AT (1) AT353232B (en)
BE (1) BE797921A (en)
CH (1) CH586568A5 (en)
DE (1) DE2317434A1 (en)
FR (1) FR2179899B1 (en)
GB (1) GB1422974A (en)
NL (1) NL7304921A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154547A (en) * 1982-03-09 1983-09-14 Nippon Shinyaku Co Ltd Stabilization of azulene derivative
JP2546838B2 (en) * 1986-03-24 1996-10-23 エフ・ホフマン―ラ ロシユ アーゲー Vitamin preparation manufacturing method
JP3555640B2 (en) * 1996-05-10 2004-08-18 ライオン株式会社 Multicapsulated microcapsules containing natural carotenoids, tablets, food and pharmaceutical compounds
CA2339991C (en) * 1998-08-13 2007-01-02 Cima Labs Inc. Microemulsions as solid dosage forms for oral administration
JP2000086537A (en) * 1998-09-11 2000-03-28 Fuji Chem Ind Co Ltd Inorganic compound saccharide composition, vehicle, rapidly disintegrating compression molded product, and their production
WO2002083102A1 (en) * 2001-02-23 2002-10-24 Cima Labs Inc. Emulsions as solid dosage forms for oral administration
US8080172B2 (en) 2006-01-18 2011-12-20 J.I. Enterprises, Inc. Method and composition for controlled heat release and disposable chemical heater utilizing same
PL3150586T3 (en) 2007-02-23 2020-06-01 Gilead Sciences, Inc. Modulators of pharmacokinetic properties of therapeutics
US20080254119A1 (en) * 2007-04-16 2008-10-16 Wyeth Imbedded liquid lubricants for tableting
EA201591353A1 (en) 2008-05-02 2016-01-29 Джилид Сайэнс, Инк. APPLICATION OF PARTICLES OF A SOLID MEDIA FOR IMPROVEMENT OF TECHNOLOGICAL CHARACTERISTICS OF THE PHARMACEUTICAL AGENT
US10362800B2 (en) * 2010-12-27 2019-07-30 Dsm Ip Assets B.V. Powderous vitamin E formulations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1266902A (en) * 1960-09-06 1961-07-17 Process for the production of stable vitamin preparations
FR1546920A (en) * 1966-12-02 1968-11-22 Niro Atomizer As Two-component simultaneous atomization wheel
US3608083A (en) * 1968-06-05 1971-09-21 Hoffmann La Roche Vitamin e powder

Also Published As

Publication number Publication date
ATA310873A (en) 1979-04-15
GB1422974A (en) 1976-01-28
FR2179899A1 (en) 1973-11-23
CH586568A5 (en) 1977-04-15
NL7304921A (en) 1973-10-12
FR2179899B1 (en) 1976-09-10
DE2317434A1 (en) 1973-12-06
JPS5418331B2 (en) 1979-07-06
BE797921A (en) 1973-10-09
JPS497415A (en) 1974-01-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee