Patent US2608524A successfully refreshed from Google Patents.
US2608524A
Expired / Lapsed
US
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Process for producing superior motor fuel
Assignee: Phillips Petroleum Co
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Filing: 1948-05-07
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Granted: 1952-08-26
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Expires: 1968-05-07
Abstract
No abstract record available.
Inventors
- 👤 Johnson Paul Hilton
- 👤 Glenn J Forseth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:37
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; C10G11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PROCESS FOR THE MANUFACTURE OF A SUPERIOR ROAD RATING MOTOR FUEL, WHICH COMPRISES FORMING A MIXTURE OF NAPHTHENIC NAPHTHA BOILING WITHIN A RANGE OF 250 TO 400* F. AND GAS OIL BOILING WITHIN A RANGE OF 450 TO 750* F., SAID NAPHTHENIC NAPHTHA AND GAS OIL BEING MIXED IN A RATIO WITHIN THE RANGE OF 1:5 TO 5:1, CONTACTING SAID MIXTURE WITH A BAUXITE CATALYST AT A TEMPERATURE IN THE RANGE OF 900 TO 1050* F. AND A PRESSURE IN THE
Claim 2
Dependent Claim
82 words
A PROCESS FOR THE MANUFACTURE OF A SUPERIOR ROAD RATING MOTOR FUEL, WHICH COMPRISES FORMING A MIXTURE OF NAPHTHENIC NAPHTHA BOILING WITHIN A RANGE OF 250 TO 400* F. AND GAS OIL BOILING WITHIN A RANGE OF 450 TO 750* F., SAID NAPHTHENIC NAPHTHA AND GAS OIL BEING MIXED IN A RATIO WITHIN THE RANGE OF 1:5 TO 5:1, CONTACTING SAID MIXTURE WITH A BAUXITE CATALYST AT A TEMPERATURE IN THE RANGE OF 900 TO 1050* F. AND A PRESSURE IN THE
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) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |