Patent BE769797A successfully refreshed from Google Patents.
BE769797A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
SELECTIVE SULPHIDE GAS ABSORPTION PROCESS
Assignee: Union Carbide Corp
•
Filing: 1971-07-09
•
Granted: —
•
Expires: 1991-07-09
Abstract
No abstract record available.
Inventors
- 👤 R J Blake
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-10-30 22:17
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/46; B01D53/48; B01D53/52
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.