US3045056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supported catalyst paraffin alkylation process
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-11-03
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Granted: 1962-07-17
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Expires: 1978-11-03
Abstract
No abstract record available.
Inventors
- 👤 Schriesheim Alan
- 👤 George R Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:38
CPC Classifications
C; C07; C07C; C07C6/00; C07C6/08; C07C6/10; B; B01; B01J; B01J21/00; B01J21/02; B01J27/00; B01J27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A LIQUID PHASE PROCESS FOR THE PREPARATION OF HIGH OCTANE NAPHTHA COMPONENTS CONSISTING LARGELY OF BRANCHED CHAIN PARAFFIN HYDROCARBONS OF 5 TO 7 CARBON ATOMS WHICH COMPRISES REACTING A MINOR PROPORTION OF A STRAIGHT CHAIN PARAFFIN HYDROCARBON OF FROM 6 TO 18 CARBON ATOMS WITH A MAJOR PROPORTION OF A LIGHTER HYDROCARBON SELECTED FROM THE GROUP CONSISTING OF BUTANES AND PENTANES, AT TEMPERATURES NO HIGHER THAN ABOUT 140*F., IN A REACTION ZONE IN THE PRESENCE OF A CATALYST COMPRISING ALUMINUM BROMIDE AND CALCINED BAUXITE, SUPPLYING TO THE REACTION ZONE SUFFICIENT ALUMINUM BROMIDE TO FURNISH AT LEAST 0.05 WEIGHT PERCENT OF ALUMINUM BROMIDE IN SOLUTION IN THE REACTING HYDROCARBONS OVER AND ABOVE THE QUANTITY REQUIRED TO SATISFY THE TOTAL ADSORPTION CAPACITY OF THE CALCINED BAUXITE..
Claim 2
Dependent Claim
124 words
A LIQUID PHASE PROCESS FOR THE PREPARATION OF HIGH OCTANE NAPHTHA COMPONENTS CONSISTING LARGELY OF BRANCHED CHAIN PARAFFIN HYDROCARBONS OF 5 TO 7 CARBON ATOMS WHICH COMPRISES REACTING A MINOR PROPORTION OF A STRAIGHT CHAIN PARAFFIN HYDROCARBON OF FROM 6 TO 18 CARBON ATOMS WITH A MAJOR PROPORTION OF A LIGHTER HYDROCARBON SELECTED FROM THE GROUP CONSISTING OF BUTANES AND PENTANES, AT TEMPERATURES NO HIGHER THAN ABOUT 140*F., IN A REACTION ZONE IN THE PRESENCE OF A CATALYST COMPRISING ALUMINUM BROMIDE AND CALCINED BAUXITE, SUPPLYING TO THE REACTION ZONE SUFFICIENT ALUMINUM BROMIDE TO FURNISH AT LEAST 0.05 WEIGHT PERCENT OF ALUMINUM BROMIDE IN SOLUTION IN THE REACTING HYDROCARBONS OVER AND ABOVE THE QUANTITY REQUIRED TO SATISFY THE TOTAL ADSORPTION CAPACITY OF THE CALCINED BAUXITE..
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |