FR1429310A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for reducing difficultly reducible ores and installation for implementing this process
Assignee: Societe Metallurgique dImphy SA
•
Filing: 1964-12-02
•
Granted: 1966-02-25
•
Expires: 1984-12-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 23:59
CPC Classifications
C; C22; C22B; C22B5/00; C22B5/02; C22B5/06; C21; C21B; C21B13/00; C21B13/0006; C21B13/0026; C21B13/14; C21B13/143; C22B5/10
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.