US2977389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of liquid reaction products of diborane and diolefin hydrocarbons
Assignee: Olin Corp
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Filing: 1956-02-21
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Granted: 1961-03-28
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Expires: 1976-02-21
Abstract
No abstract record available.
Inventors
- 👤 Lorenzo Eugene J De
- 👤 John P Faust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:33
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A METHOD FOR THE PRODUCTION OF LIQUID REACTION PRODUCTS OF DIBORANE AND A DIOLEFIN HYDROCARBON WHICH COMPRISES PASSING GASEOUS DIBORANE, A GASEOUS DIOLEFIN HYDROCARBON HAVING FROM 3 TO 5 CARBON ATOMS, AND AN INERT DILUENT GAS INTO A MASS OF A MOLTEN METAL INERT WITH RESPECT TO THE REACTANT GASES MAINTAINED AT A TEMPERATURE WITHIN THE RANGE FROM ABOUT 100*C. TO 250*C. AND RECOVERING LIQUID ORGANOBORON PRODUCTS FROM THE GASEOUS EFFLUENT.
Claim 2
Independent Claim
71 words
A METHOD FOR THE PRODUCTION OF LIQUID REACTION PRODUCTS OF DIBORANE AND A DIOLEFIN HYDROCARBON WHICH COMPRISES PASSING GASEOUS DIBORANE, A GASEOUS DIOLEFIN HYDROCARBON HAVING FROM 3 TO 5 CARBON ATOMS, AND AN INERT DILUENT GAS INTO A MASS OF A MOLTEN METAL INERT WITH RESPECT TO THE REACTANT GASES MAINTAINED AT A TEMPERATURE WITHIN THE RANGE FROM ABOUT 100*C. TO 250*C. AND RECOVERING LIQUID ORGANOBORON PRODUCTS FROM THE GASEOUS EFFLUENT.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |