Patent US3093686A successfully refreshed from Google Patents.
US3093686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of cyclic alcohols
Assignee: —
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Filing: —
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Granted: 1963-06-11
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Expires: 1980-06-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:59
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/385; C07C49/403; C07C45/00; C07C45/27; C07C45/32; C07C45/33; C07C29/00; C07C29/48; C07C29/50; C07C35/00; C07C35/02; C07C35/08; C07C409/00; C07C409/02; C07C409/14; C07C45/51; C07C45/53; C07C45/78; C07C45/85; C07C51/00; C07C51/16; C07C51/31; C07C51/313; C07C55/00; C07C55/02; C07C55/14; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A CONTINUOUS METHOD OF PRODUCTING CYCLIC ALCOHOLS AND KETONES BY THE OXIDATION OF SATURATED CYCLIC HYDROCARBONS HAVING FROM 6-8 C-ATOMS WITH A GAS CONTAINING OXYGEN IN THE PRESENCE OF A METAL-CONTAINING OXIDATION CATALYST, THE IMPROVEMENT WHICH COMPRISES SUBJECTING THE REACTION PRODUCTS OF THE OXIDATION TO A WATER WASH, CONTACTING SAID SATURATED CYCLIC HYDROCARBON FEEDSTOCK WITH THIS WASH WATER WHEREBY A QUANTITY OF FROM ABOUT 0.05 TO ABOUT 1.5% OF THE ACIDS CONTAINED IN THE WASH WATER WITH REFERENCE TO THE FEEDSTOCK IS ADDED TO SAID FEEDSTOCK, AND THEREAFTER OXIDIZING SAID TREATED FEEDSTOCK AFTER THE WASH WATER HAS AGAIN BEEN SEPARATED FROM THE SATURATED CYCLIC HYDROCARBONS.
Claim 2
Dependent Claim
106 words
IN A CONTINUOUS METHOD OF PRODUCTING CYCLIC ALCOHOLS AND KETONES BY THE OXIDATION OF SATURATED CYCLIC HYDROCARBONS HAVING FROM 6-8 C-ATOMS WITH A GAS CONTAINING OXYGEN IN THE PRESENCE OF A METAL-CONTAINING OXIDATION CATALYST, THE IMPROVEMENT WHICH COMPRISES SUBJECTING THE REACTION PRODUCTS OF THE OXIDATION TO A WATER WASH, CONTACTING SAID SATURATED CYCLIC HYDROCARBON FEEDSTOCK WITH THIS WASH WATER WHEREBY A QUANTITY OF FROM ABOUT 0.05 TO ABOUT 1.5% OF THE ACIDS CONTAINED IN THE WASH WATER WITH REFERENCE TO THE FEEDSTOCK IS ADDED TO SAID FEEDSTOCK, AND THEREAFTER OXIDIZING SAID TREATED FEEDSTOCK AFTER THE WASH WATER HAS AGAIN BEEN SEPARATED FROM THE SATURATED CYCLIC HYDROCARBONS.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |