ATE118178T1 - Verfahren zur herstellung von flüssigkeiten enthaltenden pulvern. - Google Patents

Verfahren zur herstellung von flüssigkeiten enthaltenden pulvern.

Info

Publication number
ATE118178T1
ATE118178T1 AT90313014T AT90313014T ATE118178T1 AT E118178 T1 ATE118178 T1 AT E118178T1 AT 90313014 T AT90313014 T AT 90313014T AT 90313014 T AT90313014 T AT 90313014T AT E118178 T1 ATE118178 T1 AT E118178T1
Authority
AT
Austria
Prior art keywords
liquid
powder
solvent
loaded
powder form
Prior art date
Application number
AT90313014T
Other languages
English (en)
Inventor
John F Cline
Larry D Nichols
Original Assignee
Faulding F H & Co Ltd
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 Faulding F H & Co Ltd filed Critical Faulding F H & Co Ltd
Application granted granted Critical
Publication of ATE118178T1 publication Critical patent/ATE118178T1/de

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
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/043—Drying and spraying
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • 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
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/02—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings containing insect repellants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/10—Washing or bathing preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Birds (AREA)
  • Organic Chemistry (AREA)
  • Plant Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Glanulating (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
AT90313014T 1990-11-29 1990-11-29 Verfahren zur herstellung von flüssigkeiten enthaltenden pulvern. ATE118178T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90313014A EP0492007B1 (de) 1990-11-29 1990-11-29 Verfahren zur Herstellung von Flüssigkeiten enthaltenden Pulvern

Publications (1)

Publication Number Publication Date
ATE118178T1 true ATE118178T1 (de) 1995-02-15

Family

ID=8205629

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90313014T ATE118178T1 (de) 1990-11-29 1990-11-29 Verfahren zur herstellung von flüssigkeiten enthaltenden pulvern.

Country Status (6)

Country Link
EP (1) EP0492007B1 (de)
AT (1) ATE118178T1 (de)
DE (1) DE69016788T2 (de)
DK (1) DK0492007T3 (de)
ES (1) ES2071049T3 (de)
GR (1) GR3015948T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575988A (en) * 1995-04-07 1996-11-19 Littlepoint Corp. Combination sunscreen and insect repellent
FR2811913B1 (fr) * 2000-07-19 2003-09-19 Separex Sa Procede d'encapsulation sous forme de micro-capsules de fines particules solides
RU2278659C9 (ru) 2002-02-01 2007-02-20 Пфайзер Продактс Инк. Способ получения гомогенных, высушенных распылением твердых аморфных дисперсий лекарственного средства с использованием модифицированной установки сушки распылением
DE10254335A1 (de) * 2002-11-21 2004-06-03 Beiersdorf Ag Lichtschutzkonzentrat mit wasserlöslichen Polymeren
CL2004001884A1 (es) 2003-08-04 2005-06-03 Pfizer Prod Inc Procedimiento de secado por pulverizacion para la formacion de dispersiones solidas amorfas de un farmaco y polimeros.
MY142989A (en) * 2004-03-10 2011-02-14 Bayer Schering Pharma Ag Stabilised supersaturated solids of lipophilic drugs
US10893675B2 (en) * 2015-02-02 2021-01-19 Merck Patent Gmbh Powder formulation containing insect repellent
JP6860661B2 (ja) * 2016-10-26 2021-04-21 イーエルシー マネージメント エルエルシー 遅延放出送達系及び方法
JP6902097B2 (ja) 2016-10-26 2021-07-14 イーエルシー マネージメント エルエルシー 遅延放出送達系及び方法
KR102270665B1 (ko) 2016-10-26 2021-07-01 이엘씨 매니지먼트 엘엘씨 지연 방출 전달 시스템 및 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403584A (en) * 1972-05-19 1975-08-28 Beecham Group Ltd Control medicaments
JPS60125245A (ja) * 1983-12-12 1985-07-04 Nitto Electric Ind Co Ltd 液状活性物質含有マイクロカプセルの製造方法
US4835188A (en) * 1987-12-08 1989-05-30 American Home Products Corporation Spray dried ibuprofen

Also Published As

Publication number Publication date
ES2071049T3 (es) 1995-06-16
GR3015948T3 (en) 1995-07-31
DE69016788T2 (de) 1995-06-22
EP0492007A1 (de) 1992-07-01
DE69016788D1 (de) 1995-03-23
DK0492007T3 (da) 1995-06-26
EP0492007B1 (de) 1995-02-08

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