CH502773A - Verfahren zur Herstellung eines Trockenpräparates - Google Patents

Verfahren zur Herstellung eines Trockenpräparates

Info

Publication number
CH502773A
CH502773A CH647368A CH647368A CH502773A CH 502773 A CH502773 A CH 502773A CH 647368 A CH647368 A CH 647368A CH 647368 A CH647368 A CH 647368A CH 502773 A CH502773 A CH 502773A
Authority
CH
Switzerland
Prior art keywords
production
dry preparation
dry
preparation
Prior art date
Application number
CH647368A
Other languages
English (en)
Inventor
Webster Jr Flandreau Herbert
Original Assignee
Pfizer & Co C
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 Pfizer & Co C filed Critical Pfizer & Co C
Publication of CH502773A publication Critical patent/CH502773A/de

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
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH647368A 1967-05-02 1968-04-30 Verfahren zur Herstellung eines Trockenpräparates CH502773A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63535467A 1967-05-02 1967-05-02

Publications (1)

Publication Number Publication Date
CH502773A true CH502773A (de) 1971-02-15

Family

ID=24547456

Family Applications (1)

Application Number Title Priority Date Filing Date
CH647368A CH502773A (de) 1967-05-02 1968-04-30 Verfahren zur Herstellung eines Trockenpräparates

Country Status (6)

Country Link
US (1) US3529065A (de)
CH (1) CH502773A (de)
DE (1) DE1767342A1 (de)
FR (1) FR1578902A (de)
GB (1) GB1178369A (de)
NL (1) NL6806050A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK546289D0 (da) * 1989-11-02 1989-11-02 Danochemo As Carotenoidpulvere

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689202A (en) * 1951-12-11 1954-09-14 Pfizer & Co C Process of grinding frozen vitamin a material

Also Published As

Publication number Publication date
US3529065A (en) 1970-09-15
NL6806050A (de) 1968-11-04
DE1767342A1 (de) 1972-03-09
FR1578902A (de) 1969-08-22
GB1178369A (en) 1970-01-21

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Legal Events

Date Code Title Description
PL Patent ceased