Patent US3737904A successfully refreshed from Google Patents.
Patent US3122569A successfully refreshed from Google Patents.
US3122569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogen peroxide epoxidation of ole-
Assignee: —
•
Filing: —
•
Granted: 1964-02-25
•
Expires: 1981-02-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:49
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/04; C07D301/00; C07D301/02; C07D301/03; C07D301/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
THE METHOD OF PREPARING AN EPOXIDE FROM AN AQUEOUS SOLUTION CONTAINING HYDROGEN PEROXIDE, AN EPOXIDIZABLE WATER SOLUBLE OLEFINICALLY UNSATURATED ALCOHOL OF 3 TO 15 CARBONS AND A CATALYTIC CONCENTRATION OF A CATALYTICALLY ACTIVE PERACID OF A METAL OXIDE WHICH COMPRISES INCLUDING IN THE SOLUTION A WATER SOLUBLE AMINE HAVING UP TO 15 CARBON ATOMS, SAID SOLUTION IN THE ABSENCE OF SUCH AMINE BEING INCAPABLE OF YIELDING EPOXIDES, AND CONSUMING HYDROGEN PEROXIDE AND SAID ALCOHOL IN THE FORMATION OF EPOXIDE.
Claim 2
Independent Claim
79 words
THE METHOD OF PREPARING AN EPOXIDE FROM AN AQUEOUS SOLUTION CONTAINING HYDROGEN PEROXIDE, AN EPOXIDIZABLE WATER SOLUBLE OLEFINICALLY UNSATURATED ALCOHOL OF 3 TO 15 CARBONS AND A CATALYTIC CONCENTRATION OF A CATALYTICALLY ACTIVE PERACID OF A METAL OXIDE WHICH COMPRISES INCLUDING IN THE SOLUTION A WATER SOLUBLE AMINE HAVING UP TO 15 CARBON ATOMS, SAID SOLUTION IN THE ABSENCE OF SUCH AMINE BEING INCAPABLE OF YIELDING EPOXIDES, AND CONSUMING HYDROGEN PEROXIDE AND SAID ALCOHOL IN THE FORMATION OF EPOXIDE.
References Cited (Backward Citations)
US2786854A
Cited
US2377038A
Cited
US2556075A
Cited
US2741607A
Cited
US2833787A
Cited
US2833788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |