US2854401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocracking with a physical mixture of catalyst particles containing platinum
Assignee: ExxonMobil Oil Corp
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Filing: 1954-09-13
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Granted: 1958-09-30
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Expires: 1974-09-13
Abstract
No abstract record available.
Inventors
- 👤 Paul B Weisz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:49
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/38; B01J23/40; B01J23/42; C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/14; B01J35/00; B01J35/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A PROCESS FOR CRACKING A HYDROCARBON CHARGE WHICH COMPRISES CONTACTING THE SAME IN THE PRESENCE OF HYDROGEN WITH A CATALYST CONSISTING ESSENTIALLY OF A MECHANICAL MIXTURE OF PARTICLES OF LESS THAN 100 MICRONS IN DIAMETER OF (1) A POROUS INERT CARRIER HAVING DEPOSITED THEREON BETWEEN ABOUT 0.05 AND ABOUT 10% BY WEIGHT OF A PLATINUM METAL AND (2) AND ACIDIC CRACKING COMPONENT, THE RELATIONSHIP BETWEEN THE COMPONENTS MAKING UP SAID MIXTURE BEING GOVERNED BY THE FOLLOWING EXPRESSIONS:
Claim 2
Dependent Claim
77 words
A PROCESS FOR CRACKING A HYDROCARBON CHARGE WHICH COMPRISES CONTACTING THE SAME IN THE PRESENCE OF HYDROGEN WITH A CATALYST CONSISTING ESSENTIALLY OF A MECHANICAL MIXTURE OF PARTICLES OF LESS THAN 100 MICRONS IN DIAMETER OF (1) A POROUS INERT CARRIER HAVING DEPOSITED THEREON BETWEEN ABOUT 0.05 AND ABOUT 10% BY WEIGHT OF A PLATINUM METAL AND (2) AND ACIDIC CRACKING COMPONENT, THE RELATIONSHIP BETWEEN THE COMPONENTS MAKING UP SAID MIXTURE BEING GOVERNED BY THE FOLLOWING EXPRESSIONS:
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) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |