US3242101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-molybdenum-alumina hydrocarbon conversion catalyst
Assignee: Sinclair Research Inc
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Filing: 1962-07-24
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Granted: 1966-03-22
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Expires: 1982-07-24
Abstract
No abstract record available.
Inventors
- 👤 Erickson Henry
- 👤 Jr Henry D Ballard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:26
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/88; B01J23/883; Y; Y10; Y10S; Y10S585/00; Y10S585/8995; Y10S585/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A METHOD FOR PREPARING A CATALYST CONSISTING ESSENTIALLY OF 1 TO 10 WEIGHT PERCENT NICKEL AND ABOUT 5 TO 25 WEIGHT PERCENT MOLYBDENUM CALCULATED AS MOLYBDENUM TRIOXIDE, ON AN ALUMINA SUPPORT BY THE STEPS COMPRISING IMPREGNATING FINELY DIVIDED ALUMINA BY ADDITION OF NICKEL AND MOLYBDENUM COMPOUNDS IN AN AQUEOUS MEDIUM SUFFICIENT TO EFFECT DEPOSITION ON SAID ALUMINA OF AT LEAST ABOUT 0.5 WEIGHT PERCENT NICKEL AND AT LEAST ABOUT 1 WEIGHT PERCENT MOLYBDENUM, CALCULATED AS MOLYBDENUM TRIOXIDE, FORMING THE IMPREGNATED ALUMINA INTO MACROSIZE PARTICLES, CALCINING SAID IMPREGNATED AND FORMED ALUMINA SUPPORT AT A TEMPERATURE OF ABOUT 1150 TO 1300* F., IMPREGNATING SAID PREVIOUSLY IMPREGNATED AND CALCINED ALUMINA BY THE ADDITION OF NICKEL AND MOLYBDENUM COMPOUNDS IN AN AQUEOUS MEDIUM SUFFICIENT TO EFFECT DEPOSITION ON SAID ALUMINA SUPPORT OF AT LEAST ABOUT 0.5 WEIGHT PERCENT NICKEL AND AT LEAST ABOUT 1 WEIGHT PERCENT MOLYBDENUM CALCULATED AS MOLYBDENUM TRIOXIDE AND CALCINING THE IMPREGNATED SUPPORT AT A TEMPERATURE OF ABOUT 750 TO 1100*F.
Claim 2
Independent Claim
160 words
A METHOD FOR PREPARING A CATALYST CONSISTING ESSENTIALLY OF 1 TO 10 WEIGHT PERCENT NICKEL AND ABOUT 5 TO 25 WEIGHT PERCENT MOLYBDENUM CALCULATED AS MOLYBDENUM TRIOXIDE, ON AN ALUMINA SUPPORT BY THE STEPS COMPRISING IMPREGNATING FINELY DIVIDED ALUMINA BY ADDITION OF NICKEL AND MOLYBDENUM COMPOUNDS IN AN AQUEOUS MEDIUM SUFFICIENT TO EFFECT DEPOSITION ON SAID ALUMINA OF AT LEAST ABOUT 0.5 WEIGHT PERCENT NICKEL AND AT LEAST ABOUT 1 WEIGHT PERCENT MOLYBDENUM, CALCULATED AS MOLYBDENUM TRIOXIDE, FORMING THE IMPREGNATED ALUMINA INTO MACROSIZE PARTICLES, CALCINING SAID IMPREGNATED AND FORMED ALUMINA SUPPORT AT A TEMPERATURE OF ABOUT 1150 TO 1300* F., IMPREGNATING SAID PREVIOUSLY IMPREGNATED AND CALCINED ALUMINA BY THE ADDITION OF NICKEL AND MOLYBDENUM COMPOUNDS IN AN AQUEOUS MEDIUM SUFFICIENT TO EFFECT DEPOSITION ON SAID ALUMINA SUPPORT OF AT LEAST ABOUT 0.5 WEIGHT PERCENT NICKEL AND AT LEAST ABOUT 1 WEIGHT PERCENT MOLYBDENUM CALCULATED AS MOLYBDENUM TRIOXIDE AND CALCINING THE IMPREGNATED SUPPORT AT A TEMPERATURE OF ABOUT 750 TO 1100*F.
References Cited (Backward Citations)
US2905636A
Cited
US3114701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |