US2701232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processing liquid hydrocarbons
Assignee: Houdry Process Corp
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Filing: 1951-04-10
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Granted: 1955-02-01
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Expires: 1971-04-10
Abstract
No abstract record available.
Inventors
- 👤 Kollgaard Reyner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:29
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/14; C10G11/16; B; B01; B01J; B01J8/00; B01J8/0015; B01J8/0025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
THE METHOD OF HANDLING LIQUID HYDROCARBONS IN A HYDROCARBON CONVERSION SYSTEM CIRCULATING GRANULAR CATALYST, WHICH COMPRISES DISCHARGING HOT FRESHLY REGENERATED CATALYST AT SUITABLE TEMPERATURE INTO A SOLIDS SUPPLY ZONE IN COMMUNICATION WITH THE INLET TO A VAPOR LIFT, SPRAYING HYDROCARBONS IN LIQUID STATE ONTO A CONTINUOUSLY DESCENDING BODY OF THE HOT CATALYST WITHIN SAID SUPPLY ZONE TO EFFECT VAPORIZATION OF THE LIQUID HYDROCARBONS BY TRANSFER OF SENSIBLE HEAT FROM THE CATALYST,
Claim 2
Independent Claim
71 words
THE METHOD OF HANDLING LIQUID HYDROCARBONS IN A HYDROCARBON CONVERSION SYSTEM CIRCULATING GRANULAR CATALYST, WHICH COMPRISES DISCHARGING HOT FRESHLY REGENERATED CATALYST AT SUITABLE TEMPERATURE INTO A SOLIDS SUPPLY ZONE IN COMMUNICATION WITH THE INLET TO A VAPOR LIFT, SPRAYING HYDROCARBONS IN LIQUID STATE ONTO A CONTINUOUSLY DESCENDING BODY OF THE HOT CATALYST WITHIN SAID SUPPLY ZONE TO EFFECT VAPORIZATION OF THE LIQUID HYDROCARBONS BY TRANSFER OF SENSIBLE HEAT FROM THE CATALYST,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |