FR1040338A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hydracid concentration and recovery process
Assignee: BERGIN AG DEUTSCHE
•
Filing: 1951-08-03
•
Granted: 1953-10-14
•
Expires: 1971-08-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 05:38
CPC Classifications
C; C01; C01B; C01B7/00; C01B7/01
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.