FR935357A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process and device for gas desulphurization and continuous sulfur recovery
Assignee: Compteurs Schlumberger SA
•
Filing: 1946-10-30
•
Granted: 1948-06-17
•
Expires: 1966-10-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 11:31
CPC Classifications
C; C10; C10K; C10K1/00; C10K1/20; C10K1/30; C01; C01B; C01B17/00; C01B17/02; C01B17/027
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.