US2653124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for sweetening hydrocarbon oils
Assignee: Standard Oil Co
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Filing: 1950-11-24
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Granted: 1953-09-22
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Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Jack H Krause
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:08
CPC Classifications
C; C10; C10G; C10G27/00; C10G27/04; C10G27/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
THE PROCESS OF REFINING A SOUR HYDROCARBON DISTILLATE OIL WHICH PROCESS COMPRISES CONTACTING SAID OIL IN THE PRESENCE OF GASEOUS OXYGEN WITH SUBSTANTIALLY DRY CUPRIC CHLORIDE ON AN ADSORBENT SUPPORT, INTIMATELY CONTACTING THE TREATED HYDROCARBON OIL WITH LIQUID WATER IN THE ABSENCE OF A MATERIAL THAT IS REACTIVE WITH CUPRIC CHLORIDE AT A TEMPERATURE OF AT LEAST ABOUT 100* F. TO EFFECT A HOT WATER WASHING, AND ADDING TO THE WASHED HYDROCARBON OIL BETWEEN ABOUT 0.0002 AND 0.01 WEIGHT PERCENT, BASED ON THE WASHED HYDROCARBON OIL, OF A COPPER METAL DEACTIVATOR.
Claim 2
Dependent Claim
91 words
THE PROCESS OF REFINING A SOUR HYDROCARBON DISTILLATE OIL WHICH PROCESS COMPRISES CONTACTING SAID OIL IN THE PRESENCE OF GASEOUS OXYGEN WITH SUBSTANTIALLY DRY CUPRIC CHLORIDE ON AN ADSORBENT SUPPORT, INTIMATELY CONTACTING THE TREATED HYDROCARBON OIL WITH LIQUID WATER IN THE ABSENCE OF A MATERIAL THAT IS REACTIVE WITH CUPRIC CHLORIDE AT A TEMPERATURE OF AT LEAST ABOUT 100* F. TO EFFECT A HOT WATER WASHING, AND ADDING TO THE WASHED HYDROCARBON OIL BETWEEN ABOUT 0.0002 AND 0.01 WEIGHT PERCENT, BASED ON THE WASHED HYDROCARBON OIL, OF A COPPER METAL DEACTIVATOR.
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) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |