US2592762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separation of carbon dioxide from gases
Assignee: Girdler Corp
•
Filing: 1946-01-24
•
Granted: 1952-04-15
•
Expires: 1966-01-24
Abstract
No abstract record available.
Inventors
- 👤 James E Taylor
- 👤 John H Haslam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:36
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/46; B01D53/62; B01D53/14; B01D53/1456; B01D53/1475; Y; Y02; Y02C; Y02C20/00; Y02C20/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
IN A PROCESS FOR SEPARATING CARBON DIOXIDE FROM A GASEOUS MIXTURE CONTAINING THE SAME, IN WHICH THE MIXTURE IS CONTACTED IN AN ABSORBER WITH AN AQUEOUS SOLUTION OF MONOETHANOLAMINE AND IN WHICH THE EFFLUENT GAS COMPRISES A MIXTURE OF THE STRIPPED GAS AND A FOG CONTAINING MONOETHANOLAMINE, THE METHOD OF SEPARATING THE FOG
Claim 2
Dependent Claim
53 words
IN A PROCESS FOR SEPARATING CARBON DIOXIDE FROM A GASEOUS MIXTURE CONTAINING THE SAME, IN WHICH THE MIXTURE IS CONTACTED IN AN ABSORBER WITH AN AQUEOUS SOLUTION OF MONOETHANOLAMINE AND IN WHICH THE EFFLUENT GAS COMPRISES A MIXTURE OF THE STRIPPED GAS AND A FOG CONTAINING MONOETHANOLAMINE, THE METHOD OF SEPARATING THE FOG
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |