US2906609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalyst regenerator
Assignee: Phillips Petroleum Co
•
Filing: 1953-10-12
•
Granted: 1959-09-29
•
Expires: 1973-10-12
Abstract
No abstract record available.
Inventors
- 👤 Kenneth A Harper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:03
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/26; B01J8/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
IN A REGENERATOR VESSEL, ADAPTED TO REGENERATE WITH REGENERATION GASES A CONTACT MASS CONSISTING OF A FLUIDIZED BED OF A MASS OF PARTICULATE SOLIDS, SAID VESSEL HAVING AN INLET AND AN OUTLET FOR SAID REGENERATOR GASES, SAID INLET FOR GASES BEING SUBSTANTIALLY BELOW SAID OUTLET FOR SAID GASES, AN INLET SAID CONTACT MASS TO BE REGENERATED, AN OUTLET FOR REGENERATED CONTACT MASS, WHEREIN SAID INLET FOR SAID MASS AND SAID OUTLET FOR SAID MASS ARE LOCATED IN PROXIMITY TO EACH OTHER IN A LOWER SECTION OF THE VESSEL AND THEREFORE BELOW THE NORMALLY MAINTAINED SURFACE OF THE BED OF SAID FLUIDIZED CONTACT MASS AND ABOVE THE INLET FOR SAID GASES, THE IMPROVEMENT COMPRISING, IN COMBINATION WITH SAID VESSEL A SUBSTANTIALLY VERTICALLY DISPOSED UPWARDLY EXTENDING PARTITION MEMBER LOCATED BETWEEN SAID INLET FOR SAID MASS AND OUTLET FOR SAID MASS AND EXTENDING FROM A LEVEL BELOW SAID INLET FOR SAID MASS AND
Claim 2
Dependent Claim
150 words
IN A REGENERATOR VESSEL, ADAPTED TO REGENERATE WITH REGENERATION GASES A CONTACT MASS CONSISTING OF A FLUIDIZED BED OF A MASS OF PARTICULATE SOLIDS, SAID VESSEL HAVING AN INLET AND AN OUTLET FOR SAID REGENERATOR GASES, SAID INLET FOR GASES BEING SUBSTANTIALLY BELOW SAID OUTLET FOR SAID GASES, AN INLET SAID CONTACT MASS TO BE REGENERATED, AN OUTLET FOR REGENERATED CONTACT MASS, WHEREIN SAID INLET FOR SAID MASS AND SAID OUTLET FOR SAID MASS ARE LOCATED IN PROXIMITY TO EACH OTHER IN A LOWER SECTION OF THE VESSEL AND THEREFORE BELOW THE NORMALLY MAINTAINED SURFACE OF THE BED OF SAID FLUIDIZED CONTACT MASS AND ABOVE THE INLET FOR SAID GASES, THE IMPROVEMENT COMPRISING, IN COMBINATION WITH SAID VESSEL A SUBSTANTIALLY VERTICALLY DISPOSED UPWARDLY EXTENDING PARTITION MEMBER LOCATED BETWEEN SAID INLET FOR SAID MASS AND OUTLET FOR SAID MASS AND EXTENDING FROM A LEVEL BELOW SAID INLET FOR SAID MASS AND
References Cited (Backward Citations)
US2419245A
Cited
US2539263A
Cited
US2490986A
Cited
US2538235A
Cited
US2686710A
Cited
US2521195A
Cited
US2492948A
Cited
US2628157A
Cited
US2671102A
Cited
US2604384A
Cited
US2631927A
Cited
US2690962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |