Patent US3216952A successfully refreshed from Google Patents.
US3216952A
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Supported nickel catalyst and preparation thereof
Assignee: Office National Industriel de lAzote
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Filing: 1961-12-13
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Granted: 1965-11-09
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Expires: 1981-12-13
Abstract
No abstract record available.
Inventors
- 👤 Paul Claude Auguste Louis
- 👤 Grandet Louis Marcel
- 👤 Sarlabous Jacques Bertrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:05
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/78; C; C01; C01B; C01B3/00; C01B3/02; C01B3/22; C01B3/24; C01B3/26; B01J23/90; B01J37/00; B01J37/02; B01J37/0201; C01B2203/00; C01B2203/10; C01B2203/1041; C01B2203/1047; C01B2203/1052; C01B2203/1082; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1241; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/584
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A NICKEL OXIDE CATALYST WHICH CONSISTS ESSENTIALLY OF (A) A SUPPORT SELECTED FROM THE GROUP CONSISTING OF ALUMINA SUPPORT AND SILICA-ALUMINA SUPPORT WHEREIN THE ALUMINA CONTENT OF SAID SUPPORT IS IN THE FORM OF THE ALUMINATE OF AN OXIDE SELECTED FROM THE GROUP CONSISTING OF CALCIUM OXIDE, STRONTIUM OXIDE, AND BARIUM OXIDE, SAID ALUMINATE BEING THE PRODUCT OF THE SOLID STATE REACTION OF ALUMINA, AT A TEMPERATURE OF 950-1400*C., AND SAID OXIDE; AND (B) NICKEL OXIDE.
Claim 2
Dependent Claim
76 words
A NICKEL OXIDE CATALYST WHICH CONSISTS ESSENTIALLY OF (A) A SUPPORT SELECTED FROM THE GROUP CONSISTING OF ALUMINA SUPPORT AND SILICA-ALUMINA SUPPORT WHEREIN THE ALUMINA CONTENT OF SAID SUPPORT IS IN THE FORM OF THE ALUMINATE OF AN OXIDE SELECTED FROM THE GROUP CONSISTING OF CALCIUM OXIDE, STRONTIUM OXIDE, AND BARIUM OXIDE, SAID ALUMINATE BEING THE PRODUCT OF THE SOLID STATE REACTION OF ALUMINA, AT A TEMPERATURE OF 950-1400*C., AND SAID OXIDE; AND (B) NICKEL OXIDE.
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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |