US2882218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion process
Assignee: MW Kellogg Co
•
Filing: 1953-12-09
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Granted: 1959-04-14
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Expires: 1973-12-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Jewell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:18
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/14; C10G11/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A PROCESS FOR THE PRODUCTION OF GASOLINE WHICH COMPRISES CONTACTING A RESIDUAL OIL CONTAINING AT LEAST ABOUT 1 PERCENT BY WEIGHT OF CARBON RESIDUE AND SUBSTANTIALLY FREE OF SEPARABLE GAS OIL SUITABLE FOR HIGH LEVEL CONVERSION TO GASOLINE WITH A DILUENT TO VAPORIZE A SUBSTANTIAL PORTION OF SAID RESIDUAL OIL PRIOR TO CONTACT WITH A CRACKING CATALYST UNDER FLUIDIZED CRACKING CONDITIONS TO EFFECT DURING SAID CRACKING NOT MORE THAN ABOUT 20 PERCENT
Claim 2
Dependent Claim
72 words
A PROCESS FOR THE PRODUCTION OF GASOLINE WHICH COMPRISES CONTACTING A RESIDUAL OIL CONTAINING AT LEAST ABOUT 1 PERCENT BY WEIGHT OF CARBON RESIDUE AND SUBSTANTIALLY FREE OF SEPARABLE GAS OIL SUITABLE FOR HIGH LEVEL CONVERSION TO GASOLINE WITH A DILUENT TO VAPORIZE A SUBSTANTIAL PORTION OF SAID RESIDUAL OIL PRIOR TO CONTACT WITH A CRACKING CATALYST UNDER FLUIDIZED CRACKING CONDITIONS TO EFFECT DURING SAID CRACKING NOT MORE THAN ABOUT 20 PERCENT
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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) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |