US3276993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions and methods for the conversion of hydrocarbons employing a crystalline alumina-silicate catalyst composite
Assignee: Mobil Oil AS
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Filing: 1964-02-12
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Granted: 1966-10-04
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Expires: 1984-02-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Luther J Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:55
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/007; B; B01; B01D; B01D53/00; B01D53/34; B01D53/92; B01D53/94; B01D53/944; B01J; B01J23/00; B01J23/38; B01J23/40; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/86; B01J23/868; B01J29/00; B01J29/04; B01J29/06; B01J29/061; B01J37/00; B01J37/0009; B01J37/04; C; C10; C10G; C10G11/00; C10G11/02; C10G11/04; C10G11/05; G01; G01P; G01P3/00; G01P3/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A COMPOSITE CATALYST COMPRISING PREFORMED DISCRETE MACROPOROUS BASE PARTICLES HAVING A MINIMUM DIAMETER OF ABOUT 2 MM. AND HAVING AT LEAST ABOUT 50% OF THE PORES OF A DIMETER GREATER THAN 50 MICRONS AND BETWEEN ABOUT 0.5 TO 20% BASED ON THE WEIGHT OF SAID BASE PARTICLES OF FINELY DIVIDED PARTICLES OF AN ACTIVE CATALYST COMPONENT DEPOSITED IN HE PORES OF SAID MACROPOROUS BASE PARTICLES ADJACENT THE OUTER SURFACE THEREOF, SAUD ACTIVE CATALYST COMPONENT BEING SELECTED FROM THE GROUP CONSISTING OF RUTHENIUM, RHODIUM, PALLADIUM, OSMIUM, IRIDIUM, PLATINUM, COPPER CHROMITE AND A CYRSTALLINE ALUMINOSILICATE, WITH COMPOSITE CATALYST IS PRODUCED BY SIFTING TOGETHER SAID BASE PARTICLES WITH FINELY DIVIDED PARCLES OF SAID ACTIVE CATALYST COMPONENT SMALLER THAN ABOUT 50 MICRONS IN DIAMETER.
Claim 2
Dependent Claim
28 words
A PROCESS FOR CONVERTING A HYDROCARBON CHARGE COMPRISING CONTACTING THE SAME UNDER CONVERSION CONDITIONS INCLUDING A TEMPERATURE BETWEEN ABOUT 500* TO 1600*F. WITH THE CATALYST OF CLAIM 5.
References Cited (Backward Citations)
US2323728A
Cited
US3140253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |