US2565087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for oxidation of cycloaliphatic compounds
Assignee: Honeywell International Inc
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Filing: 1947-10-30
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Granted: 1951-08-21
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Expires: 1967-10-30
Abstract
No abstract record available.
Inventors
- 👤 Porter Frank
- 👤 John N Cosby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:36
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/48; C07C29/50; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
IN THE PROCESS OF OXIDIZING IN THE LIQUID PHASE A CYCLOALIPHATIC HYDROCARBON OF THE GROUP CONSISTING OF CYCLOHEXANE AND METHYL CYCLOHEXANE TO A PRODUCT COMPRISING AN ALIPHATIC ALCOHOL OF THE GROUP CONSISTING OF CYCLOHEXANOL AND METHYL CYCLOHEXANOL, BY CONTACTING A GAS CONTAINING OXYGEN WITH SAID HYDROCARBON, THE IMPROVEMENT WHICH COMPRISES OXIDIZING SAID HYDROCARBON BY CONTACTING SAID GAS CONTAINING OXYGEN WITH THE LIQUID HYDROCARBON IN THE PRESENCE OF ADDED WATER IN AN AMOUNT WITHIN THE RANGE OF 10% TO (AND INCLUDING) ABOUT 30% BY WEIGHT OF SAID HYDROCARBON, AND STOPPING SAID OXIDATION AT AN ATTACK NOT GREATER THAN 15%, SAID WATER BEING PRESENT IN AN AMOUNT WHICH FORMS WITH THE UNOXIDIZED HYDROCARBON A RAEACTION PRODUCT CONTAINING TWO LIQUID PHASES, A WATER PHASE AND AN OIL PHASE, AND WHILE AT LEAST 20% OF SAID OXIDATION OF THE HYDROCARBON TAKES PLACE, WHEREBY A PRODUCT HAVING A SUBSTANTIALLY REDUCED ESTER BY-PRODUCT CONTENT IS OBTAINED.
Claim 2
Dependent Claim
150 words
IN THE PROCESS OF OXIDIZING IN THE LIQUID PHASE A CYCLOALIPHATIC HYDROCARBON OF THE GROUP CONSISTING OF CYCLOHEXANE AND METHYL CYCLOHEXANE TO A PRODUCT COMPRISING AN ALIPHATIC ALCOHOL OF THE GROUP CONSISTING OF CYCLOHEXANOL AND METHYL CYCLOHEXANOL, BY CONTACTING A GAS CONTAINING OXYGEN WITH SAID HYDROCARBON, THE IMPROVEMENT WHICH COMPRISES OXIDIZING SAID HYDROCARBON BY CONTACTING SAID GAS CONTAINING OXYGEN WITH THE LIQUID HYDROCARBON IN THE PRESENCE OF ADDED WATER IN AN AMOUNT WITHIN THE RANGE OF 10% TO (AND INCLUDING) ABOUT 30% BY WEIGHT OF SAID HYDROCARBON, AND STOPPING SAID OXIDATION AT AN ATTACK NOT GREATER THAN 15%, SAID WATER BEING PRESENT IN AN AMOUNT WHICH FORMS WITH THE UNOXIDIZED HYDROCARBON A RAEACTION PRODUCT CONTAINING TWO LIQUID PHASES, A WATER PHASE AND AN OIL PHASE, AND WHILE AT LEAST 20% OF SAID OXIDATION OF THE HYDROCARBON TAKES PLACE, WHEREBY A PRODUCT HAVING A SUBSTANTIALLY REDUCED ESTER BY-PRODUCT CONTENT IS OBTAINED.
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) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |