DE937586C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of symmetrical dialkyl ureas
Assignee: BASF SE
•
Filing: 1953-04-29
•
Granted: 1956-01-12
•
Expires: 1973-04-29
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Dr Geisel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 09:46
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.