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US4945079A
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US
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Catalyst of nickel and molybdenum supported on alumina
Assignee: DELAWARE A CORP OF DE, University of
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Filing: 1985-03-18
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Granted: 1990-07-31
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Expires: 2005-03-18
Abstract
Abstract A catalyst comprising alumina having greater than 0.4 cc/g pore volume in the range 30 to 200 Angstroms pore diameter and catalytically effective amounts of Ni and Mo. A catalyst comprising gamma alumina, but essentially no eta alumina; further containing catalytically effective amounts of Ni and Mo. The method of making a catalyst having Ni and Mo on a substrate, comprising first depositing the Ni on the substrate and then the Mo.
Inventors
- 👤 Lee A. Pedersen
- 👤 Alvin B. Stiles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:04
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/88; B01J23/883
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A catalyst comprising alumina having and catalytically effective amount of Ni and Mo.
Claim 2
Dependent Claim
13 words
A catalyst comprising alumina having and catalytically effective amount of Ni and Mo.
References Cited (Backward Citations)
GB963941A
Cited
US3446730A
Cited
GB2055599A
Cited
US4267033A
Cited
US4434048A
Cited
US4472528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-07-30 | 1994-01-29 | 1994-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-07-30 | 1998-01-29 | 1998-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-07-30 | 2002-01-29 | 2002-07-31 | $7700.00 | Window Closed / Lapsed |