Patent US2989460A successfully refreshed from Google Patents.
US2989460A
Expired / Lapsed
US
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Treatment of hydrocarbons
Assignee: Texaco Inc
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Filing: 1958-06-05
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Granted: 1961-06-20
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Expires: 1978-06-05
Abstract
No abstract record available.
Inventors
- 👤 Eastman Du Bois
- 👤 Warren G Schlinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:40
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/22; C01; C01B; C01B3/00; C01B3/02; C01B3/22; C01B3/32; C01B3/34; C01B3/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PROCESS FOR THE APOLYMERIC HYDROCONVERSION OF A HYDROCARBON LIQUID STARTING MATERIAL TO AN UPGRADED HYDROCARBON LIQUID PRODUCT WHICH COMPRISES PASSING A MIXTURE OF SAID HYDROCARBON LIQUID STARTING MATERIAL AND HYDROGEN THROUGH A TUBULAR REACTION ZONE MAINTAINED AT A TEMPERATURE BETWEEN ABOUT 800 AND 1500*F., A PRESSURE BETWEEN ABOUT 500 AND 20,000 P.S.I.G. AND AT A TURBULENCE LEVEL AS EXPRESSED BY THE RATIO $M/V OF AT LEAST 25, RECOVERING AN UPGRADED LIQUID PRODUCT FROM THE REACTION PRODUCT, SUBJECTING AT LEAST A PORTION OF THE BALANCE OF THE REACTION PRODUCT TO PARTIAL COMBUSTION WITH A FREE OXYGEN-CONTAINING GAS TO PRODUCE A SYNTHESIS GAS
Claim 2
Dependent Claim
102 words
A PROCESS FOR THE APOLYMERIC HYDROCONVERSION OF A HYDROCARBON LIQUID STARTING MATERIAL TO AN UPGRADED HYDROCARBON LIQUID PRODUCT WHICH COMPRISES PASSING A MIXTURE OF SAID HYDROCARBON LIQUID STARTING MATERIAL AND HYDROGEN THROUGH A TUBULAR REACTION ZONE MAINTAINED AT A TEMPERATURE BETWEEN ABOUT 800 AND 1500*F., A PRESSURE BETWEEN ABOUT 500 AND 20,000 P.S.I.G. AND AT A TURBULENCE LEVEL AS EXPRESSED BY THE RATIO $M/V OF AT LEAST 25, RECOVERING AN UPGRADED LIQUID PRODUCT FROM THE REACTION PRODUCT, SUBJECTING AT LEAST A PORTION OF THE BALANCE OF THE REACTION PRODUCT TO PARTIAL COMBUSTION WITH A FREE OXYGEN-CONTAINING GAS TO PRODUCE A SYNTHESIS GAS
References Cited (Backward Citations)
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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) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |