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US2683754A
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Method of conducting hydrocarbon reactions
Assignee: Sunoco Inc
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Filing: 1951-06-11
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Granted: 1954-07-13
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Expires: 1971-06-11
Abstract
No abstract record available.
Inventors
- 👤 Robert M Kennedy
- 👤 Schneider Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:47
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/86; C07C2/861; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/12; C07C2527/1213
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
METHOD OF ALKYLATING AN OLEFIN WITH AN ALKYL FLUORIDE WHICH COMPRISES BRINGING TOGETHER, IN LIQUID HOMOGENOUS PHASE, BF3 AND AN ALKYL FLUORIDE HAVING AT LEAST 2 CARBON ATOMS PER MOLECULE IN THE PRESENCE OF A CYCLOPENTANE HAVING AT LEAST 1 ALKYL SUBSTITUENT AND AT LEAST 1 TERTIARY HYDROGEN ATOM ATTACHED TO A NUCLEAR CARBON ATOM AND A HYDROCARBON HAVING 1 OLEFINIC BOND TO EFFECT INSTANTANEOUS ALKYLATION OF THE OLEFINIC HYDROCARBON WITH SAID ALKYL FLUORIDE.
Claim 2
Dependent Claim
74 words
METHOD OF ALKYLATING AN OLEFIN WITH AN ALKYL FLUORIDE WHICH COMPRISES BRINGING TOGETHER, IN LIQUID HOMOGENOUS PHASE, BF3 AND AN ALKYL FLUORIDE HAVING AT LEAST 2 CARBON ATOMS PER MOLECULE IN THE PRESENCE OF A CYCLOPENTANE HAVING AT LEAST 1 ALKYL SUBSTITUENT AND AT LEAST 1 TERTIARY HYDROGEN ATOM ATTACHED TO A NUCLEAR CARBON ATOM AND A HYDROCARBON HAVING 1 OLEFINIC BOND TO EFFECT INSTANTANEOUS ALKYLATION OF THE OLEFINIC HYDROCARBON WITH SAID ALKYL FLUORIDE.
References Cited (Backward Citations)
US2413384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |