Patent US2564268A successfully refreshed from Google Patents.
US2564268A
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Catalytic oil cracking
Assignee: Phillips Petroleum Co
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Filing: 1947-11-10
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Granted: 1951-08-14
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Expires: 1967-11-10
Abstract
No abstract record available.
Inventors
- 👤 Eugene V Mathy
- 👤 Carl J Helmers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:58
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; C10G11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PROCESS FOR THE CONVERSION OF HYDROGEN OILS TO A PRODUCE A HIGH OCTANE GASOLINE WHICH COMPRISES PASSING SAID OIL AT A CRACKING TEMPERATURE AND PRESSURE THROUGH A CRACKING ZONE CONTAINING AN ACTIVE CATALYST COMPRISING BAUXITE SUPPORTING IMPREGNATED ON ITS SURFACE .1 TO 10 WEIGHT PER CENT OF PHOSPHORUS PENTOXIDE AND BORON TRIOXIDE AS SUCH AND MAINTAINING SAID HYDROCARBON OIL IN CONTACT WITH SAID CATALYST DESIRED CONVERSION THEREOF.
Claim 2
Dependent Claim
68 words
A PROCESS FOR THE CONVERSION OF HYDROGEN OILS TO A PRODUCE A HIGH OCTANE GASOLINE WHICH COMPRISES PASSING SAID OIL AT A CRACKING TEMPERATURE AND PRESSURE THROUGH A CRACKING ZONE CONTAINING AN ACTIVE CATALYST COMPRISING BAUXITE SUPPORTING IMPREGNATED ON ITS SURFACE .1 TO 10 WEIGHT PER CENT OF PHOSPHORUS PENTOXIDE AND BORON TRIOXIDE AS SUCH AND MAINTAINING SAID HYDROCARBON OIL IN CONTACT WITH SAID CATALYST DESIRED CONVERSION THEREOF.
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) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |