DE812911C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of new substituted derivatives of piperidine
Assignee: Rhone Poulenc SA
•
Filing: 1950-03-22
•
Granted: 1951-09-06
•
Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 Serge Tchelitcheff
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 10:42
CPC Classifications
C; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/56; C07D211/58
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.