US2614067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refining process and apparatus
Assignee: Union Oil Company of California
•
Filing: 1948-07-02
•
Granted: 1952-10-14
•
Expires: 1968-07-02
Abstract
No abstract record available.
Inventors
- 👤 Homer C Reed
- 👤 Clyde H O Berg
- 👤 Charles B Leffert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:24
CPC Classifications
C; C10; C10G; C10G11/00; C10G47/00; C10G47/32; C10J; C10J3/00; C10J3/46; C10J3/48; C10J3/482; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0936
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A PROCESS WHICH COMPRISES PYROLYZING A HYDROCARBON OIL IN THE PRESENCE OF SPENT SOLID PARTICLES TO FORM A HYDROCARBON PYROLYSIS PRODUCT AND COKE-LADEN PARTICLES, SAID SPENT PARTICLES BEING FORMED BY REACTING REGENERATED PARTICLES WITH WATER TO LIBERATE HYDROGEN THEREFROM, REACTING SAID COKE WITH SAID SPENT PARTICLES TO FORM REGENERATED PARTICLES IN THE PRESENCE OF OXYGENCONTAINING GAS, COMBINING AT LEAST A PORTION OF SAID REGENERATED PARTICLES WITH AT LEAST A PORTION OF SAID PYROLYSIS PRODUCT, SUBJECTING THE MIXTURE THUS FORMED TO HYDROGENATING CONDITIONS OF PRESSURE AND TEMPERATURE IN THE PRESENCE OF WATER IN THE LIQUID PHASE THEREBY HYDROGENATING SAID PYROLYSIS PRODUCT AND FORMING SAID SPENT SOLID PARTICLES, SEPARATING HYDROGENATED OILS FROM SAID SPENT PARTICLES AND RECIRCULATING SAID PARTICLES.
Claim 2
Dependent Claim
117 words
A PROCESS WHICH COMPRISES PYROLYZING A HYDROCARBON OIL IN THE PRESENCE OF SPENT SOLID PARTICLES TO FORM A HYDROCARBON PYROLYSIS PRODUCT AND COKE-LADEN PARTICLES, SAID SPENT PARTICLES BEING FORMED BY REACTING REGENERATED PARTICLES WITH WATER TO LIBERATE HYDROGEN THEREFROM, REACTING SAID COKE WITH SAID SPENT PARTICLES TO FORM REGENERATED PARTICLES IN THE PRESENCE OF OXYGENCONTAINING GAS, COMBINING AT LEAST A PORTION OF SAID REGENERATED PARTICLES WITH AT LEAST A PORTION OF SAID PYROLYSIS PRODUCT, SUBJECTING THE MIXTURE THUS FORMED TO HYDROGENATING CONDITIONS OF PRESSURE AND TEMPERATURE IN THE PRESENCE OF WATER IN THE LIQUID PHASE THEREBY HYDROGENATING SAID PYROLYSIS PRODUCT AND FORMING SAID SPENT SOLID PARTICLES, SEPARATING HYDROGENATED OILS FROM SAID SPENT PARTICLES AND RECIRCULATING SAID PARTICLES.
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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) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |