GB675792A - Improvements in or relating to the production of substantially dry stable therapeutic powders - Google Patents

Improvements in or relating to the production of substantially dry stable therapeutic powders

Info

Publication number
GB675792A
GB675792A GB2490/50A GB249050A GB675792A GB 675792 A GB675792 A GB 675792A GB 2490/50 A GB2490/50 A GB 2490/50A GB 249050 A GB249050 A GB 249050A GB 675792 A GB675792 A GB 675792A
Authority
GB
United Kingdom
Prior art keywords
relating
production
substantially dry
stable therapeutic
dry stable
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
Application number
GB2490/50A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB675792A publication Critical patent/GB675792A/en
Expired 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
    • A61K9/14—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)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)

Abstract

Magnesium methoxide is prepared by adding magnesium turnings and mercuric chloride to absolute methanol, the mixture being first cooled under reflux by means of ice and then being permitted to warm up to room temperature.
GB2490/50A 1949-02-24 1950-01-31 Improvements in or relating to the production of substantially dry stable therapeutic powders Expired GB675792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US675792XA 1949-02-24 1949-02-24

Publications (1)

Publication Number Publication Date
GB675792A true GB675792A (en) 1952-07-16

Family

ID=22076972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2490/50A Expired GB675792A (en) 1949-02-24 1950-01-31 Improvements in or relating to the production of substantially dry stable therapeutic powders

Country Status (1)

Country Link
GB (1) GB675792A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ304987B6 (en) * 2013-08-06 2015-03-11 Fyzikální ústav AV ČR, v.v.i. Process for preparing magnesium methoxide by reacting magnesium with methanol by making use of zinc as catalyst

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ304987B6 (en) * 2013-08-06 2015-03-11 Fyzikální ústav AV ČR, v.v.i. Process for preparing magnesium methoxide by reacting magnesium with methanol by making use of zinc as catalyst

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