US2943126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid catalyst paraffin alkylation process
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1958-09-26
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Granted: 1960-06-28
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Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Schriesheim Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:17
CPC Classifications
C; C07; C07C; C07C6/00; C07C6/08; C07C6/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PROCESS FOR THE PREPARING OF HIGH OCTANE NAPHTHA COMPONENTS CONSISTING LARGELY OF BRANCHED CHAIN PARAFFIN HYDROCARBONS OF 5 TO 7 CARBON ATOMS WHICH COMPRISES CONTACTING IN A REACTION ZONE A MINOR PROPORTION OF A STRAIGHT CHAIN PARAFFIN HYDROCARBON OF FROM 6 TO 18 CARBON ATOMS WITH A MINOR PROPORTION OF A LIGHTER HYDROCARBON SELECTED FROM THE GROUP CONSISTING OF BUTANES AND PENTANES, AT TEMPERATURES NO HIGHER THAN ABOUT 140*F., IN THE PRESENCE OF A CATALYST COMPLEX COMPRISING ALUMINUM BROMIDE PROMOTED WITH FROM 20 TO 100 WEIGHT PERCENT OF A HALOGEN SELECTED FROM THE GROUP CONSISTING OF ELEMENTAL BROMINE AND ELEMENTAL CHLORINE.
Claim 2
Dependent Claim
102 words
A PROCESS FOR THE PREPARING OF HIGH OCTANE NAPHTHA COMPONENTS CONSISTING LARGELY OF BRANCHED CHAIN PARAFFIN HYDROCARBONS OF 5 TO 7 CARBON ATOMS WHICH COMPRISES CONTACTING IN A REACTION ZONE A MINOR PROPORTION OF A STRAIGHT CHAIN PARAFFIN HYDROCARBON OF FROM 6 TO 18 CARBON ATOMS WITH A MINOR PROPORTION OF A LIGHTER HYDROCARBON SELECTED FROM THE GROUP CONSISTING OF BUTANES AND PENTANES, AT TEMPERATURES NO HIGHER THAN ABOUT 140*F., IN THE PRESENCE OF A CATALYST COMPLEX COMPRISING ALUMINUM BROMIDE PROMOTED WITH FROM 20 TO 100 WEIGHT PERCENT OF A HALOGEN SELECTED FROM THE GROUP CONSISTING OF ELEMENTAL BROMINE AND ELEMENTAL CHLORINE.
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) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |