Patent DE372262C successfully refreshed from Google Patents.
DE372262C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of urea
Assignee: BASF SE
•
Filing: 1920-08-17
•
Granted: 1923-03-26
•
Expires: 1940-08-17
Abstract
No abstract record available.
Inventors
- 👤 Dr Ernst Eberhardt
- 👤 Dr Wilhelm Gaus
- 👤 Dr Wilhelm Meiser
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 08:50
CPC Classifications
C; C07; C07C; C07C273/00; C07C273/02; C07C273/04; Y; Y02; Y02P; Y02P20/00; Y02P20/141
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.