DE836640C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the separation of substances in the liquid phase
Assignee: GERHARD DICKEL DR
•
Filing: 1950-04-27
•
Granted: 1952-04-15
•
Expires: 1970-04-27
Abstract
No abstract record available.
Inventors
- 👤 Dr Gerhard Dickel
- 👤 Dr Kurt-Heinz Wuttge
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 13:26
CPC Classifications
B; B01; B01D; B01D43/00; B01D17/00; B01D17/02; B01D17/04; B01D17/042
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.