DE926552C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of 19-norprogesterone (A4-19-norpregnen-3, 20-dione)
Assignee: Syntex SA
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Filing: 1952-05-28
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Granted: 1955-04-21
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Expires: 1972-05-28
Abstract
No abstract record available.
Inventors
- 👤 Carl Dr Djerassi
- 👤 Luis L Miramontes
- 👤 George Dr Rosenkranz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 06:41
CPC Classifications
C; C07; C07J; C07J5/00; C07J3/00; C07J61/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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