DE398010C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of derivatives of basic oxyalkyl ethers
Assignee: Bayer AG
•
Filing: 1922-05-25
•
Granted: 1924-07-03
•
Expires: 1942-05-25
Abstract
No abstract record available.
Inventors
- 👤 Dr Juergen Callsen
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 19:55
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/02; C08G73/024
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.