US2606097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid type catalytic reaction chamber and method of operating same
Assignee: Phillips Petroleum Co
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Filing: 1947-08-25
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Granted: 1952-08-05
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Expires: 1967-08-25
Abstract
No abstract record available.
Inventors
- 👤 Luke B Goodson
- 👤 Jesse A Guyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:26
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/1845; B01J8/1854
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
AN IMPROVED METHOD FOR OPERATING A SINGLE CATALYTIC REACTION CHAMBER WHICH COMPRISES IN COMBINATION, THE STEPS OF INJECTING A FEED OF PREHEATED VAPOROUS REACTION MATERIALS UPWARDLY THROUGH AN INJECTION ZONE IN SAID CHAMBER; DRAWING FINELY DIVIDED SOLID CATALYST MATERIAL THROUGH SAID INJECTION ZONE BY AND INTO ADMIXTURE WITH SAID VAPOROUS REACTION MATERIAL; PASSING SAID ADMIXTURE UPWARDLY THROUGH A REACTION ZONE AND INTO A FIRST SETTLING ZONE WITHIN SAID CHAMBER, WHEREIN A PORTION OF THE CATALYST IS ALLOWED TO SETTLE FROM THE VAPORS; PASSING SAID ADMIXTURE DOWNWARDLY IN INDIRECT HEAT EXCHANGE WITH SAID CENTRAL REACTION ZONE AND THROUGH A CONSTRICTION ZONE WITHIN SAID CHAMBER AND INTO A SECOND SETTLING ZONE WITHIN SAID CHAMBER; SEPARATING VAPOROUS MATERIALS FROM SAID FINELY DIVIDED CATALYST; REMOVING SAID VAPOUROUS MATERIALS FROM
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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) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |