Patent US1675773A successfully refreshed from Google Patents.
Patent US2846370A successfully refreshed from Google Patents.
US2846370A
Expired / Lapsed
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Method and apparatus for feeding hydrocarbons and solid particles in a moving bed conversion process
Assignee: ExxonMobil Oil Corp
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Filing: 1955-08-17
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Granted: 1958-08-05
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Expires: 1975-08-17
Abstract
No abstract record available.
Inventors
- 👤 Raymond R Halik
- 👤 John W Payne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:59
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/08; B01J8/12; B01J8/0015; B01J8/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
IN A PROCESS FOR THE CONVERSION OF A FLUID HYDROCARBON OVER A MOVING BED OF GRANULAR SOLIDS, WHEREIN THE SOLIDS AND HYDROCARBON ARE SUPPLIED AT SUBSTANTIALLY DIFFERENT TEMPERATURES TO SAID BED WITHIN A CONFINED CONVERSION ZONE, THE METHOD FOR SUPPLYING HYDROCARBON AND SOLIDS TO THE BED SO AS TO AVOID EXCESSIVE VARIATION IN TEMPERATURES ACROSS THE BED, WHICH COMPRISES: SUPPLYING GRANULAR SOLIDS AND FLUID HYDROCARBON AT DIFFERENT TEMERATURES TO AT LEAST TWO SEPARATE ADJACENT AREAS OF THE UPPER END OF THE REACTION BED PROPER; FLOWING A PORTION OF THE GRANULAR SOLIDS LATERALLY FROM THE GRANULAR SOLIDS SUPPLY AREA ACROSS THE HYDROCARBON SUPPLY AREA AND A
Claim 2
Dependent Claim
105 words
IN A PROCESS FOR THE CONVERSION OF A FLUID HYDROCARBON OVER A MOVING BED OF GRANULAR SOLIDS, WHEREIN THE SOLIDS AND HYDROCARBON ARE SUPPLIED AT SUBSTANTIALLY DIFFERENT TEMPERATURES TO SAID BED WITHIN A CONFINED CONVERSION ZONE, THE METHOD FOR SUPPLYING HYDROCARBON AND SOLIDS TO THE BED SO AS TO AVOID EXCESSIVE VARIATION IN TEMPERATURES ACROSS THE BED, WHICH COMPRISES: SUPPLYING GRANULAR SOLIDS AND FLUID HYDROCARBON AT DIFFERENT TEMERATURES TO AT LEAST TWO SEPARATE ADJACENT AREAS OF THE UPPER END OF THE REACTION BED PROPER; FLOWING A PORTION OF THE GRANULAR SOLIDS LATERALLY FROM THE GRANULAR SOLIDS SUPPLY AREA ACROSS THE HYDROCARBON SUPPLY AREA AND A
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) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |