US2497349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of alicyclic alcohols
Assignee: Union Oil Company of California
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Filing: 1947-08-01
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Granted: 1950-02-14
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Expires: 1967-08-01
Abstract
No abstract record available.
Inventors
- 👤 Farkas Adalbert
- 👤 Andrew I Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:05
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/132; C07C407/00; C07C407/003; C07C409/00; C07C409/02; C07C409/14; C07C2601/00; C07C2601/06; C07C2601/08; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A METHOD FOR THE PRODUCTION OF AN ALICYCLIC ALCOHOL WHICH COMPRISES OXIDIZING IN THE LIQUID PHASE A SATURATED CYCLIC HYDROCARBON HAVING FROM 4 TO 8 CARBON ATOMS PER MOLECULE WITH A GAS CONTAINING FREE OXYGEN TO PRODUCE AN OXIDATE CONTAINING THE HYDROPEROXIDE OF SAID CYCLIC HYDROCARBON IN SUBSTANTIAL AMOUNT AND REDUCING SAID HYDROPEROXIDE TO FORM AN ALICYCLIC ALCOHOL HAVING THE SAME CARBON SKELETON AS SAID HYDROCARBON.
Claim 2
Independent Claim
66 words
A METHOD FOR THE PRODUCTION OF AN ALICYCLIC ALCOHOL WHICH COMPRISES OXIDIZING IN THE LIQUID PHASE A SATURATED CYCLIC HYDROCARBON HAVING FROM 4 TO 8 CARBON ATOMS PER MOLECULE WITH A GAS CONTAINING FREE OXYGEN TO PRODUCE AN OXIDATE CONTAINING THE HYDROPEROXIDE OF SAID CYCLIC HYDROCARBON IN SUBSTANTIAL AMOUNT AND REDUCING SAID HYDROPEROXIDE TO FORM AN ALICYCLIC ALCOHOL HAVING THE SAME CARBON SKELETON AS SAID HYDROCARBON.
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) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |