GB168903A - Process for obtaining vitamines - Google Patents

Process for obtaining vitamines

Info

Publication number
GB168903A
GB168903A GB23763/21A GB2376321A GB168903A GB 168903 A GB168903 A GB 168903A GB 23763/21 A GB23763/21 A GB 23763/21A GB 2376321 A GB2376321 A GB 2376321A GB 168903 A GB168903 A GB 168903A
Authority
GB
United Kingdom
Prior art keywords
vitamines
boiler
obtaining
agopian
thence
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
GB23763/21A
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 GB168903A publication Critical patent/GB168903A/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
    • A61K31/16—Amides, e.g. hydroxamic acids

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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

168,903. Agopian, L. A. Sept. 7, 1920, [Convention date]. Extracts, making.- The extraction of vitamines from fresh vegetables or yeast takes place in an apparatus in which the solvent circulates in a closed cycle from the boiler 14 in the water-bath 19 to the coil 18 and the receiver 13 and thence through the vessel 11 containing the material to be extracted before returning to the boiler, the pipe 20 being connected with the vacuum pump throughout the operation. The solvents mentioned are benzene, alcohol, ether, ethyl acetate, acetone, chloroform and glycerine.
GB23763/21A 1920-09-07 1921-09-06 Process for obtaining vitamines Expired GB168903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR168903X 1920-09-07

Publications (1)

Publication Number Publication Date
GB168903A true GB168903A (en) 1923-03-06

Family

ID=8877177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23763/21A Expired GB168903A (en) 1920-09-07 1921-09-06 Process for obtaining vitamines

Country Status (1)

Country Link
GB (1) GB168903A (en)

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