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US4141860A
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Hydrocracking catalyst
Assignee: Honeywell UOP LLC
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Filing: 1977-09-30
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Granted: 1979-02-27
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Expires: 1997-09-30
Abstract
Abstract Disclosed is a hydrocracking catalyst comprising an alumina-zeolite support, a rare earth exchange metal component, at least one metal component selected from Group VIB or Group VIII and from about 0.1 to about 5 wt. % of at least one component selected from Group IIA based on the weight of the finished catalyst.
Inventors
- 👤 Mark J. O'Hara
- 👤 Russell W. Johnson
- 👤 Lee Hilfman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:06
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/076; C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/16; C10G47/20
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
50 words
A hydrocracking catalyst composition comprising an alumina-zeolite support, a rare earth exchange metal component, at least one metal component from Group VIB or Group VIII and from about 0.1 to about 5 wt. % of at least one component from Group IIA based on the weight of the finished catalyst.
Claim 2
Dependent Claim
50 words
A hydrocracking catalyst composition comprising an alumina-zeolite support, a rare earth exchange metal component, at least one metal component from Group VIB or Group VIII and from about 0.1 to about 5 wt. % of at least one component from Group IIA based on the weight of the finished catalyst.
Claim 3
Dependent Claim
18 words
The catalyst composition of claim 1 wherein the alumina-zeolite weight ratio is from about 1:5 to about 20:1.
Claim 4
Dependent Claim
12 words
The catalyst composition of claim 1 wherein the zeolite is Y faujasite.
Claim 5
Dependent Claim
31 words
The catalyst composition of claim 1 wherein the rare earth metal component is from about 1 wt. % to about 10 wt. % based on the weight of the finished catalyst.
Claim 6
Dependent Claim
15 words
The catalyst composition of claim 1 wherein the metal component from Group IIA is calcium.
Claim 7
Dependent Claim
15 words
The catalyst composition of claim 1 wherein the metal component from Group IIA is magnesium.
Claim 8
Dependent Claim
18 words
The catalyst composition of claim 1 wherein the metal component selected from Group IIA occupies cation exchange sites.
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) | 1982-02-26 | 1982-08-28 | 1983-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-02-26 | 1986-08-28 | 1987-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-02-26 | 1990-08-28 | 1991-02-27 | $7700.00 | Window Closed / Lapsed |