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 Petersen JoergenfiledCriticalPetersen Joergen
Publication of CH219643ApublicationCriticalpatent/CH219643A/de
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
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)
CH219643D1938-10-211938-12-22Verfahren zur Herstellung eines Vitamin A oder eines seiner Provitamine in haltbarer Form enthaltenden Produktes.
CH219643A
(de)