US2772215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon oil conversion process
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1954-06-30
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Granted: 1956-11-27
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Expires: 1974-06-30
Abstract
No abstract record available.
Inventors
- 👤 Charles E Hemminger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:49
CPC Classifications
C; C10; C10G; C10G69/00; C10G69/02; C10G69/08; C10G69/10; C10G47/00; C10G47/32; C10G47/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A HYDROCARBON OIL CONVERSION PROCESS WHICH COMPRISES REFORMING IN A CATALYTIC REFORMING ZONE A HEAVY VIRGIN NAPHTHA BOILING IN A RANGE WITHIN THE ILMITS OF 200* TO 500* F. IN THE PRESENCE OF A REFORMING CATALYST AND FREE-HYDROGEN CONTAINING GAS TO OBTAIN A HYDROGEN RICH GAS, NAPHTHAS OF SUBSTANTIALLY HIGHER OCTANE ADN A HIGHER BOILING HYDROCARBON STREAM RICH IN AROMATICNAPHTHENES, REHEATING AND RETURNING A PORTION OF SAID HYDROGEN RICH GAS TO SAID CATALYTIC REFORMING ZONE AS SAID FREE HYDROGEN CONTAINING GAS, PARTIALLY HYDROGENATING AT LEAST A PORTION OF SAID HIGHER BOILING HYDROCARBON STREAM USING SAID HYDROGEN RICH GAS AS A SOURCE OF HYDROGEN TO OBTAIN A PARTIALLY HYDROGENATED HYDROGEN DONOR DILUENT, ADMIXING 1 VOLUME OF RESIDUAL OIL WITH 1 TO 3 VOLUMES OF SAID HYDROGEN DONOR DILUENT, SUBJECTING THE RESULTING ADMIXTURE TO CONDITIONS OF HYDROGEN DONOR
Claim 2
Dependent Claim
136 words
A HYDROCARBON OIL CONVERSION PROCESS WHICH COMPRISES REFORMING IN A CATALYTIC REFORMING ZONE A HEAVY VIRGIN NAPHTHA BOILING IN A RANGE WITHIN THE ILMITS OF 200* TO 500* F. IN THE PRESENCE OF A REFORMING CATALYST AND FREE-HYDROGEN CONTAINING GAS TO OBTAIN A HYDROGEN RICH GAS, NAPHTHAS OF SUBSTANTIALLY HIGHER OCTANE ADN A HIGHER BOILING HYDROCARBON STREAM RICH IN AROMATICNAPHTHENES, REHEATING AND RETURNING A PORTION OF SAID HYDROGEN RICH GAS TO SAID CATALYTIC REFORMING ZONE AS SAID FREE HYDROGEN CONTAINING GAS, PARTIALLY HYDROGENATING AT LEAST A PORTION OF SAID HIGHER BOILING HYDROCARBON STREAM USING SAID HYDROGEN RICH GAS AS A SOURCE OF HYDROGEN TO OBTAIN A PARTIALLY HYDROGENATED HYDROGEN DONOR DILUENT, ADMIXING 1 VOLUME OF RESIDUAL OIL WITH 1 TO 3 VOLUMES OF SAID HYDROGEN DONOR DILUENT, SUBJECTING THE RESULTING ADMIXTURE TO CONDITIONS OF HYDROGEN DONOR
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) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |