US3238229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the liquid phase direct oxidation of olefins to olefin oxides
Assignee: Monsanto Co
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Filing: 1962-09-24
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Granted: 1966-03-01
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Stanley L Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:34
CPC Classifications
C; C07; C07D; C07D301/00; C07D301/02; C07D301/03; C07D301/04; C07D301/06; C07D303/00; C07D303/02; C07D303/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
PROCES FOR THE PREPARATION OF OLEFIN OXIDES WHICH COMPRISES OXIDIZING AN EPOXIDIZABLE OLEFINICALLY UNSATURATED HYDROCARON COMPOUND HAVING UP TO 18 CARBON ATOMS WITH MOLECULAR OXYGEN AT A TEMPERATURE WITHIN THE RANGE OF FROM 50*C. TO 400*C. AND PRESSURES WITHIN THE RANGE OF FROM 0.5 TO 150 ATMOSPHERES IN A LIQUID REACTION MEDIUM CONSISTING ESSENTAILLY OF HALOGENATED BENZENES SELECTED FROM THE GROUP CONSISTING OF HALOGENATED BENZENES HAVING THE FORMULA:
Claim 2
Dependent Claim
68 words
PROCES FOR THE PREPARATION OF OLEFIN OXIDES WHICH COMPRISES OXIDIZING AN EPOXIDIZABLE OLEFINICALLY UNSATURATED HYDROCARON COMPOUND HAVING UP TO 18 CARBON ATOMS WITH MOLECULAR OXYGEN AT A TEMPERATURE WITHIN THE RANGE OF FROM 50*C. TO 400*C. AND PRESSURES WITHIN THE RANGE OF FROM 0.5 TO 150 ATMOSPHERES IN A LIQUID REACTION MEDIUM CONSISTING ESSENTAILLY OF HALOGENATED BENZENES SELECTED FROM THE GROUP CONSISTING OF HALOGENATED BENZENES HAVING THE FORMULA:
References Cited (Backward Citations)
US2784202A
Cited
US2475605A
Cited
US2622088A
Cited
US2689253A
Cited
GB718603A
Cited
US3071601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |