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US2964567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of liquid reaction products of diborane and unsaturated hydrocarbons
Assignee: Olin Corp
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Filing: 1955-12-01
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Granted: 1960-12-13
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Expires: 1975-12-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Neff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:18
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A METHOD FOR THE PRODUCTION OF LIQUID REACTION PRODUCTS OF DIBORANE AND AN UNSATURATED HYDROCARBON WHICH COMPRISES PASSING GASEOUS DIBORANE AND A GASEOUS UNSATURATED HYDROCARBON HAVING FROM 2 TO 4 CARBON ATOMS IN A MOLAR RATIO OF 0.5 TO 10:1 TOGETHER WITH AN AMOUNT OF AN INERT DILUENT GAS SUFFICIENT TO PROVIDE 20 TO 90 PERCENT BY VOLUME OF THE TOTAL ENTERING GAS INTO A MASS OF LIQUID FLUOROCARBON SELECTED FROM THE CLASS CONSISTING OF SATURATED ALIPHATIC FLUOROALKANES, FLUOROCYCLOALKANES AND FLUOROALKYL SUBSTITUTED FLUOROCYCLOALKANES HAVING A NORMAL BOILING POINT BETWEEN ROOM TEMPERATURE AND 300* C. MAINTAINED AT A TEMPERATURE WITHIN THE RANGE FROM ABOUT 140*C TO 250*C
Claim 2
Independent Claim
106 words
A METHOD FOR THE PRODUCTION OF LIQUID REACTION PRODUCTS OF DIBORANE AND AN UNSATURATED HYDROCARBON WHICH COMPRISES PASSING GASEOUS DIBORANE AND A GASEOUS UNSATURATED HYDROCARBON HAVING FROM 2 TO 4 CARBON ATOMS IN A MOLAR RATIO OF 0.5 TO 10:1 TOGETHER WITH AN AMOUNT OF AN INERT DILUENT GAS SUFFICIENT TO PROVIDE 20 TO 90 PERCENT BY VOLUME OF THE TOTAL ENTERING GAS INTO A MASS OF LIQUID FLUOROCARBON SELECTED FROM THE CLASS CONSISTING OF SATURATED ALIPHATIC FLUOROALKANES, FLUOROCYCLOALKANES AND FLUOROALKYL SUBSTITUTED FLUOROCYCLOALKANES HAVING A NORMAL BOILING POINT BETWEEN ROOM TEMPERATURE AND 300* C. MAINTAINED AT A TEMPERATURE WITHIN THE RANGE FROM ABOUT 140*C TO 250*C
References Cited (Backward Citations)
US2691052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |