GB342500A - Method and apparatus for producing vitamin substances containing ergosterol - Google Patents

Method and apparatus for producing vitamin substances containing ergosterol

Info

Publication number
GB342500A
GB342500A GB1765/30A GB176530A GB342500A GB 342500 A GB342500 A GB 342500A GB 1765/30 A GB1765/30 A GB 1765/30A GB 176530 A GB176530 A GB 176530A GB 342500 A GB342500 A GB 342500A
Authority
GB
United Kingdom
Prior art keywords
substances containing
ergosterol
producing vitamin
vitamin substances
containing ergosterol
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
GB1765/30A
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.)
Individual
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 GB342500A publication Critical patent/GB342500A/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
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • A61K31/592—9,10-Secoergostane derivatives, e.g. ergocalciferol, i.e. vitamin D2

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)

Abstract

For the production of vitamin D ergosterol is treated with artificially produced ultra-violet rays in which only wave-lengths exceeding 2800 ngström units are present.ALSO:For the production of vitamin D ergosterol is irradiated with artificially produced ultra-violet rays in which only wave-lengths exceeding 2800 \faAngström units are present.
GB1765/30A 1929-02-15 1930-01-17 Method and apparatus for producing vitamin substances containing ergosterol Expired GB342500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE342500X 1929-02-15

Publications (1)

Publication Number Publication Date
GB342500A true GB342500A (en) 1931-02-05

Family

ID=6240046

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1765/30A Expired GB342500A (en) 1929-02-15 1930-01-17 Method and apparatus for producing vitamin substances containing ergosterol

Country Status (1)

Country Link
GB (1) GB342500A (en)

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