Patent US1716869A successfully refreshed from Google Patents.
Patent US3396124A successfully refreshed from Google Patents.
US3396124A
Expired / Lapsed
US
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Catalyst for low temperature conversion of hydrocarbons to hydrogen and methane
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1964-05-07
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Granted: 1968-08-06
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Expires: 1984-05-07
Abstract
No abstract record available.
Inventors
- 👤 William F Taylor
- 👤 John H Sinfelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:07
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/86; B01J23/866; C; C10; C10G; C10G11/00; C10G11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A CATALYST HAVING IMPROVED ACTIVITY FOR THE REACTION OF STEAM WITH HYDROCARBONS AT LOW TEMPERATURES IN THE RANGE OF 600*F. TO 925*F. TO PRODUCE A GASEOUS PRODUCT CONTAINING PRINCIPALLY METHANE AND HYDROGEN PREPARED BY COPRECIPITATING FROM SOLUTION NICKEL AND ALUMINA AND INCORPORATING IN THE COPRECIPITATE A PROMOTER CONTAINING ZINC AND CHROMIUM, SAID CATALYST CONTAINING 10 TO 60 WT. PERCENT NICKEL AND 10 TO 30 WT. PERCENT ZINC AND CHROMIUM, CALCULATED AS THE METALS.
Claim 2
Dependent Claim
73 words
A CATALYST HAVING IMPROVED ACTIVITY FOR THE REACTION OF STEAM WITH HYDROCARBONS AT LOW TEMPERATURES IN THE RANGE OF 600*F. TO 925*F. TO PRODUCE A GASEOUS PRODUCT CONTAINING PRINCIPALLY METHANE AND HYDROGEN PREPARED BY COPRECIPITATING FROM SOLUTION NICKEL AND ALUMINA AND INCORPORATING IN THE COPRECIPITATE A PROMOTER CONTAINING ZINC AND CHROMIUM, SAID CATALYST CONTAINING 10 TO 60 WT. PERCENT NICKEL AND 10 TO 30 WT. PERCENT ZINC AND CHROMIUM, CALCULATED AS THE METALS.
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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |