Patent US2623074A successfully refreshed from Google Patents.
US2623074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of alcohols and gasoline by the oxo process
Assignee: Standard Oil Development Co
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Filing: 1948-08-19
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Granted: 1952-12-23
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Expires: 1968-08-19
Abstract
No abstract record available.
Inventors
- 👤 Walter F Ratcliff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:33
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/49; C07C45/50; C07C29/00; C07C29/132; C07C29/136; C07C29/14; C07C29/141; C07C29/16; C07C29/74; C07C29/76; C07C29/80; C10; C10L; C10L1/00; C10L1/04; C10L1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
215 words
THE PROCESS OF PRODUCING GASOLINE OF HIGH ANTI-DETONATING CHARACTERISTICS WHICH COMPRISES CONTACTING CO AND H2 WITH OLEFINIC CARBON COMPOUNDS IN THE PRESENCE OF A CARBONYLATION CATALYST UNDER CONDITIONS OF ELEVATED TEMPERATURE AND PRESSURE ADAPTED TO PRODUCE A MAJOR PROPORTION OF OXYGENATED REACTION PRODUCTS CONTAINING ONE MORE CARBON ATOM THAN SAID OLEFIN AND A MINOR PROPORTION OF OXYGENATED REACTION PRODUCTS OF SUBSTANTIALLY HIGHER MOLECULAR WEIGHT THAN SAID MAJOR PORTION IN SAID ZONE, CONTACTING SAID REACTION PRODUCTS WITH A HYDROGENATION CATALYST UNDER HYDROGENATION CONDITIONS, WITHDRAWING HYDROGENATED AND NON-HYDROGENATED LIQUID PRODUCT FROM SAID HYDROGENATION ZONE, PASSING SAID LIQUID PRODUCTS TO A DISTILLATION ZONE, RECOVERING ALCOHOLS CONTAINING ONE MORE CARBON ATOMS THAN SAID OLEFINIC CARBON COMPOUNDS FROM SAID DISTILLATION ZONE, RECOVERING A LIQUID PRODUCT BOILING HIGHER THAN SAID ALCOHOLS AND COMPRISING HIGHBOILING OXYGEN-CONTAINING BOTTOMS FROM SAID DISTILLATION ZONE, CONTACTING SAID DISTILLATION BOTTOMS WITH A ALUMINUM-COMPRISING HIGHLY ADSORBENT CONTACTING AGENT IN A TREATING ZONE AT TREATING CONDITIONS OF TEMPERATURE, PRESSURE, AND CONTACT TIME CONDUCIVE TO A SUBSTANTIAL DEHYDRATION, REFORMING AND CRACKING OF SAID BOTTOMS, SAID CONDITIONS COMPRISING TEMPERATURES OF FROM 800* TO 1000* F., PRESSURES OF FROM ABOUT 5 TO ABOUT 30 P. S. I. AND CONTACT TIMES OF ABOUT .5 TO ABOUT 5 V./V./HR. TO PRODUCE A CRACKED HYDROCARBON PRODUCT, AND RECOVERING A HIGH-OCTANE GASOLINE CUT FROM SAID PRODUCT.
Claim 2
Dependent Claim
215 words
THE PROCESS OF PRODUCING GASOLINE OF HIGH ANTI-DETONATING CHARACTERISTICS WHICH COMPRISES CONTACTING CO AND H2 WITH OLEFINIC CARBON COMPOUNDS IN THE PRESENCE OF A CARBONYLATION CATALYST UNDER CONDITIONS OF ELEVATED TEMPERATURE AND PRESSURE ADAPTED TO PRODUCE A MAJOR PROPORTION OF OXYGENATED REACTION PRODUCTS CONTAINING ONE MORE CARBON ATOM THAN SAID OLEFIN AND A MINOR PROPORTION OF OXYGENATED REACTION PRODUCTS OF SUBSTANTIALLY HIGHER MOLECULAR WEIGHT THAN SAID MAJOR PORTION IN SAID ZONE, CONTACTING SAID REACTION PRODUCTS WITH A HYDROGENATION CATALYST UNDER HYDROGENATION CONDITIONS, WITHDRAWING HYDROGENATED AND NON-HYDROGENATED LIQUID PRODUCT FROM SAID HYDROGENATION ZONE, PASSING SAID LIQUID PRODUCTS TO A DISTILLATION ZONE, RECOVERING ALCOHOLS CONTAINING ONE MORE CARBON ATOMS THAN SAID OLEFINIC CARBON COMPOUNDS FROM SAID DISTILLATION ZONE, RECOVERING A LIQUID PRODUCT BOILING HIGHER THAN SAID ALCOHOLS AND COMPRISING HIGHBOILING OXYGEN-CONTAINING BOTTOMS FROM SAID DISTILLATION ZONE, CONTACTING SAID DISTILLATION BOTTOMS WITH A ALUMINUM-COMPRISING HIGHLY ADSORBENT CONTACTING AGENT IN A TREATING ZONE AT TREATING CONDITIONS OF TEMPERATURE, PRESSURE, AND CONTACT TIME CONDUCIVE TO A SUBSTANTIAL DEHYDRATION, REFORMING AND CRACKING OF SAID BOTTOMS, SAID CONDITIONS COMPRISING TEMPERATURES OF FROM 800* TO 1000* F., PRESSURES OF FROM ABOUT 5 TO ABOUT 30 P. S. I. AND CONTACT TIMES OF ABOUT .5 TO ABOUT 5 V./V./HR. TO PRODUCE A CRACKED HYDROCARBON PRODUCT, AND RECOVERING A HIGH-OCTANE GASOLINE CUT FROM SAID PRODUCT.
References Cited (Backward Citations)
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Cited
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US2403524A
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FR879903A
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US2470216A
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US2452121A
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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) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |