DE854948C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of acrylic acid, its esters and substitute products
Assignee: BASF SE
•
Filing: 1939-10-08
•
Granted: 1952-11-10
•
Expires: 1959-10-08
Abstract
No abstract record available.
Inventors
- 👤 Walter Dr Reppe
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 04:13
CPC Classifications
C; C07; C07C; C07C67/00; C07C67/36; C07C67/38
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.