US2653962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation control
Assignee: Celanese Corp
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Filing: 1951-07-28
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Granted: 1953-09-29
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Expires: 1971-07-28
Abstract
No abstract record available.
Inventors
- 👤 Robert L Mitchell
- 👤 Oren V Luke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:09
CPC Classifications
C; C07; C07C; C07C27/00; C07C27/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN THE PRODUCTION OF OXYGENATED ORGANIC COMPOUNDS FROM ALIPHATIC HYDROCARBONS BY A PROCESS WHICH INCLUDES PASSING AN OXYGEN-CONTAINING GAS THROUGH A LIQUID REACTION MIXTURE CONTAINING AN ALIPHATIC HYDROCARBON, THE STEPS WHICH COMPRISE ALLOWING A PART OF SAID REACTION MIXTURE INCLUDING UNREACTED HDROCARBON, WATER OF REACTION AND OTHER OXIDATION PRODUCTS TO DISTILL OVER, CONDENSING THE OVERHEAD DISTILLATE, ALLOWING THE CONDENSATE TO SEPARATE INTO A HYDROCARBON PHASE AND AN AQUEOUS PHASE AND, WHILE SAID SEPARATED PHASES ARE CONTIGUOUS, SUBJECTING AT LEALST ONE OF SAID PHASES TO EXTRACTION TO REMOVE OXYGENATED ORGANIC COMPOUNDS THEREFROM.
Claim 2
Dependent Claim
91 words
IN THE PRODUCTION OF OXYGENATED ORGANIC COMPOUNDS FROM ALIPHATIC HYDROCARBONS BY A PROCESS WHICH INCLUDES PASSING AN OXYGEN-CONTAINING GAS THROUGH A LIQUID REACTION MIXTURE CONTAINING AN ALIPHATIC HYDROCARBON, THE STEPS WHICH COMPRISE ALLOWING A PART OF SAID REACTION MIXTURE INCLUDING UNREACTED HDROCARBON, WATER OF REACTION AND OTHER OXIDATION PRODUCTS TO DISTILL OVER, CONDENSING THE OVERHEAD DISTILLATE, ALLOWING THE CONDENSATE TO SEPARATE INTO A HYDROCARBON PHASE AND AN AQUEOUS PHASE AND, WHILE SAID SEPARATED PHASES ARE CONTIGUOUS, SUBJECTING AT LEALST ONE OF SAID PHASES TO EXTRACTION TO REMOVE OXYGENATED ORGANIC COMPOUNDS THEREFROM.
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) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |