FR1065716A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements relating to gas drying
Assignee: BOC Group Ltd
•
Filing: 1952-08-30
•
Granted: 1954-05-28
•
Expires: 1972-08-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 08:04
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/26; B01D53/261
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.