Patent US3098829A successfully refreshed from Google Patents.
US3098829A
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Supported nickel catalysts
Assignee: BP PLC
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Filing: 1961-04-19
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Granted: 1963-07-23
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Expires: 1981-04-19
Abstract
No abstract record available.
Inventors
- 👤 White Peter Thomas
- 👤 Aitken Robert William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:08
CPC Classifications
B; B01; B01J; B01J37/00; B01J37/16; B01J37/18; B01J23/00; B01J23/70; B01J23/74; B01J23/755; B01J37/02; B01J37/0201; B01J37/0203; B01J37/0009; C; C10; C10G; C10G2400/00; C10G2400/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A METHOD OF PREPARING CATALYSTS OF METALLIC NICKEL SUPPORTED ON A CARRIER WHICH INCLUDES THE STEPS OF FORMING A CATALYST COMPOSITION OF NICKEL FORMATE ON A CARRIER, SAID COMPOSITION CONTAINING FROM 1-50% OF NICKEL EXPRESSED AS ELEMENTAL NICKEL BY WEIGHT OF TOTAL CATALYST, AND THEREAFTER, REDUCING THE NICKEL FORMATE TO ELEMENTAL NICKEL, THE IMPROVEMENT COMPRISING FORMING SAID CATALYST COMPOSITION BY EXTRUSION AND REDUCING THE SAID NICKEL FORMATE TO ELEMENTAL NICKEL AT A TEMPERATURE FROM ABOVE ABOUT 400*C. TO ABOUT 600*C. WHEREBY THE CATALYST ACTIVITY OF SAID EXTRUDED CATALYST IS INCREASED.
Claim 2
Independent Claim
90 words
A METHOD OF PREPARING CATALYSTS OF METALLIC NICKEL SUPPORTED ON A CARRIER WHICH INCLUDES THE STEPS OF FORMING A CATALYST COMPOSITION OF NICKEL FORMATE ON A CARRIER, SAID COMPOSITION CONTAINING FROM 1-50% OF NICKEL EXPRESSED AS ELEMENTAL NICKEL BY WEIGHT OF TOTAL CATALYST, AND THEREAFTER, REDUCING THE NICKEL FORMATE TO ELEMENTAL NICKEL, THE IMPROVEMENT COMPRISING FORMING SAID CATALYST COMPOSITION BY EXTRUSION AND REDUCING THE SAID NICKEL FORMATE TO ELEMENTAL NICKEL AT A TEMPERATURE FROM ABOVE ABOUT 400*C. TO ABOUT 600*C. WHEREBY THE CATALYST ACTIVITY OF SAID EXTRUDED CATALYST IS INCREASED.
References Cited (Backward Citations)
US2849372A
Cited
US3004914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |