Patent US2898202A successfully refreshed from Google Patents.
US2898202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas treating apparatus
Assignee: Oxy Catalyst Inc
•
Filing: 1955-10-24
•
Granted: 1959-08-04
•
Expires: 1975-10-24
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Houdry
- 👤 Myriam R Eriksson
- 👤 Michel A Coudray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:46
CPC Classifications
F; F23; F23G; F23G7/00; F23G7/06; F23G7/07; B; B01; B01D; B01D53/00; B01D53/34; B01D53/92; B01D53/94; B01D53/944; B01J; B01J8/00; B01J8/02; B01J8/04; B01J8/0446; B01J8/0476; B01J8/048; F01; F01N; F01N13/00; F01N13/009; F01N13/0097; F01N3/00; F01N3/08; F01N3/10; F01N3/18; F01N3/20; F01N3/2006; F01N3/2033; F01N3/24; F01N3/26; F23G7/061; F23G7/065; F23G7/066; F23G7/068; F01N13/14; F01N2330/00; F01N2330/08; F01N2470/00; F01N2470/30; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7737
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
GAS TREATING APPARATUS ADAPTED TO ACCOMMODATED GAS FLOW IN EACH OF TWO DIRECTIONS IN REVERSING CYCLES COMPRISING: A PAIR OF CATALYST CONTAINING BEDS, EACH HAVING A BLACK PORTION AND A FRONTAL PORTION FOR ADMITTING SAID DISCHARGING REACTANT GASES TO AND FROM THE BEDS, THE BLACK PORTION OF SAID BEDS BEING DISPOSED IN S SPACED-APART FACETO-FACE RELATIONSHIP WITH THE FRONTAL PORTIONS THEREOF FACING IN OPPOSITE DIRECTIONS, A COMMON WALL BETWEEN SAID FACE-TO-FACE BACK PORTIONS FOR SEPARATING SAID BEDS WITH RESPECT TO GAS FLOW, MEANS FOR INTRODUCING REACTANT GASES INTO AND EXHAUSTING REACTANT GASES FROM EITHER OF SAID BEDS ADJACENT THE BACK PORTION THEREOF, CONDUIT MEANS CONNECTING THE FRONTAL PORTIONS OF SAID BEDS TO ONE ANOTHER TO PERMIT THE FLOW OF REACTANT GASES FROM THE FRONTAL PORTIONS OF EITHER OF SAID BEDS TO THE FRONTAL PORTIONS OF THE OTHER OF SAID BEDS AND MEANS FOR INTRODUCING FUEL INTO SAID CONDUIT AND ADMIXING SAID FUEL WITH SAID REACTANT GASES DURING FLOW THEREOF FROM THE FRONTAL PORTIONS OF EITHER OF SAID BEDS TO THE FRONTAL PORTIONS OF THE OTHER OF SAID BEDS.
Claim 2
Dependent Claim
178 words
GAS TREATING APPARATUS ADAPTED TO ACCOMMODATED GAS FLOW IN EACH OF TWO DIRECTIONS IN REVERSING CYCLES COMPRISING: A PAIR OF CATALYST CONTAINING BEDS, EACH HAVING A BLACK PORTION AND A FRONTAL PORTION FOR ADMITTING SAID DISCHARGING REACTANT GASES TO AND FROM THE BEDS, THE BLACK PORTION OF SAID BEDS BEING DISPOSED IN S SPACED-APART FACETO-FACE RELATIONSHIP WITH THE FRONTAL PORTIONS THEREOF FACING IN OPPOSITE DIRECTIONS, A COMMON WALL BETWEEN SAID FACE-TO-FACE BACK PORTIONS FOR SEPARATING SAID BEDS WITH RESPECT TO GAS FLOW, MEANS FOR INTRODUCING REACTANT GASES INTO AND EXHAUSTING REACTANT GASES FROM EITHER OF SAID BEDS ADJACENT THE BACK PORTION THEREOF, CONDUIT MEANS CONNECTING THE FRONTAL PORTIONS OF SAID BEDS TO ONE ANOTHER TO PERMIT THE FLOW OF REACTANT GASES FROM THE FRONTAL PORTIONS OF EITHER OF SAID BEDS TO THE FRONTAL PORTIONS OF THE OTHER OF SAID BEDS AND MEANS FOR INTRODUCING FUEL INTO SAID CONDUIT AND ADMIXING SAID FUEL WITH SAID REACTANT GASES DURING FLOW THEREOF FROM THE FRONTAL PORTIONS OF EITHER OF SAID BEDS TO THE FRONTAL PORTIONS OF THE OTHER OF SAID BEDS.
References Cited (Backward Citations)
GB458692A
Cited
US2208123A
Cited
US2218604A
Cited
US2552277A
Cited
US2700598A
Cited
US2720450A
Cited
US2731335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |