US2970101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of high octane number motor fuel blending stocks
Assignee: American Oil Co
•
Filing: 1958-05-07
•
Granted: 1961-01-31
•
Expires: 1978-05-07
Abstract
No abstract record available.
Inventors
- 👤 Carl C Georgian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:42
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/04; C10L1/06; C10G; C10G21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A PROCESS FOR PRODUCING HIGH OCTANE GASOLINE BLENDING STOCKS FROM CATALYTIC CRACKED GASOLINE WHICH COMPRISES FRACTIONALLY DISTILLING THE CRACKED GASOLINE TO OBTAIN A LIGHT COMPONENT SUBSTANTIALLY ENTIRELY BOILING BELOW 200*F. AND HAVING AN OCTANE NUMBER HIGHER THAN THE ORIGINAL CATALYTIC CRACKED GASOLINE, AND A HEAVY COMPONENT SUBSTAITNALLY ENTIRELY BOILING ABOVE ABOUT 200* F. AND HAVING AN OCTANE NUMBER LOWER THAN THE ORIGINAL CATALYTIC CRACKED GASOLINE, SUBJECTING THE HEAVY COMPONENT TO SELECTIVE EXTRACTION TO SEPARATE A HIGH OCTANE
Claim 2
Dependent Claim
77 words
A PROCESS FOR PRODUCING HIGH OCTANE GASOLINE BLENDING STOCKS FROM CATALYTIC CRACKED GASOLINE WHICH COMPRISES FRACTIONALLY DISTILLING THE CRACKED GASOLINE TO OBTAIN A LIGHT COMPONENT SUBSTANTIALLY ENTIRELY BOILING BELOW 200*F. AND HAVING AN OCTANE NUMBER HIGHER THAN THE ORIGINAL CATALYTIC CRACKED GASOLINE, AND A HEAVY COMPONENT SUBSTAITNALLY ENTIRELY BOILING ABOVE ABOUT 200* F. AND HAVING AN OCTANE NUMBER LOWER THAN THE ORIGINAL CATALYTIC CRACKED GASOLINE, SUBJECTING THE HEAVY COMPONENT TO SELECTIVE EXTRACTION TO SEPARATE A HIGH OCTANE
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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) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |