Patent US2792431A successfully refreshed from Google Patents.
US2792431A
Expired / Lapsed
US
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Hydrogenation of olefin ozonidss to
Assignee: —
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Filing: —
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Granted: 1957-05-14
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Expires: 1974-05-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:26
CPC Classifications
C; C07; C07C; C07C33/00; C07C33/02; C07C29/00; C07C29/132; C07C29/136; C07C29/14; C07C29/141; C07C31/00; C07C31/02; C07C31/125; C07C45/00; C07C45/27; C07C45/29; C07C45/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A PROCESS FOR THE PRODUCTION OF ALOCOHLS WHICH COMPRISES RACTING AN OLEFIN OZONIDE WITH MOLECULAR HYDROGEN IN LIQUID PHASE AND IN THE PRESENCE OF A METAL HYDROGENATION CATALYST AT A TEMPERATURE BELOW ABOUT 30*C., AND REACTING THE RESULTING MIXTURE WITH MOLECULAR HYDROGEN IN LIQUID PHASE AND IN THE PRESENCE OF A METAL HYDROGENATION CATALYST AT A TEMPERATURE ABOVE ABOUT 90*C., THE HYDROGEN PRESSURE IN BOTH OF THE HYDROGENATION STEPS BEING AT LEAST 5 ATMOSPHERES, AND THE SAID OZONIDE AND SAID MOLECULAR HYDROGEN BEING THE ONLY REACTANTS AND THE SAID METAL CATALYST BEING THE ONLY CATALYST CHARGED TO THE REACTION SYSTEM.
Claim 2
Dependent Claim
100 words
A PROCESS FOR THE PRODUCTION OF ALOCOHLS WHICH COMPRISES RACTING AN OLEFIN OZONIDE WITH MOLECULAR HYDROGEN IN LIQUID PHASE AND IN THE PRESENCE OF A METAL HYDROGENATION CATALYST AT A TEMPERATURE BELOW ABOUT 30*C., AND REACTING THE RESULTING MIXTURE WITH MOLECULAR HYDROGEN IN LIQUID PHASE AND IN THE PRESENCE OF A METAL HYDROGENATION CATALYST AT A TEMPERATURE ABOVE ABOUT 90*C., THE HYDROGEN PRESSURE IN BOTH OF THE HYDROGENATION STEPS BEING AT LEAST 5 ATMOSPHERES, AND THE SAID OZONIDE AND SAID MOLECULAR HYDROGEN BEING THE ONLY REACTANTS AND THE SAID METAL CATALYST BEING THE ONLY CATALYST CHARGED TO THE REACTION SYSTEM.
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) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |