US3205182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supported nickel catalysts and method of manufacture thereof
Assignee: Stazione Sperimentale Per I Combustibili
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Filing: 1961-10-09
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Granted: 1965-09-07
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Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 Padovani Carlo
- 👤 Salvi Guiliano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:50
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/86; B01J23/866; B01J21/00; B01J21/10; B01J23/74; B01J23/755; C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/38; C01B3/40; B01J37/00; B01J37/02; B01J37/0201; C01B2203/00; C01B2203/10; C01B2203/1041; C01B2203/1047; C01B2203/1052; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
AN IMPROVED CATALYST FOR THE OXIDATIVE CONVERSION OF HYDROCARBONS WHICH COMPRISES A CRYSTALLINE REFRACTORY SUPPORT SELECTED FROM THE GROUP CONSISTING OF A REFRACTORY OXIDE, A REFRACTORY SILICATE, AND MIXTURES OF A REFRACTORY OXIDE AND A REFRACTORY SILICATE, A METALLIC OXIDE SELECTED FROM THE GROUP CONSISTING OF OXIDES OF COPPER, MANGANESE, IRON AND CHROMIUM, SAID SUPPORT-OXIDE MIXTURE BEING FROMED AND BAKED AT A TEMPERATURE BETWEEN 1200*-1400*C. FOR AT LEAST 24 HOURS TO OBTAIN A REACTION BETWEEN THE SUPPORT AND METALLIC OXIDE, AND CATALYTICALLY ACTIVE NICKEL WHICH IS PHYSICALLY BOUND WITH SAID SUPPORT.
Claim 2
Dependent Claim
91 words
AN IMPROVED CATALYST FOR THE OXIDATIVE CONVERSION OF HYDROCARBONS WHICH COMPRISES A CRYSTALLINE REFRACTORY SUPPORT SELECTED FROM THE GROUP CONSISTING OF A REFRACTORY OXIDE, A REFRACTORY SILICATE, AND MIXTURES OF A REFRACTORY OXIDE AND A REFRACTORY SILICATE, A METALLIC OXIDE SELECTED FROM THE GROUP CONSISTING OF OXIDES OF COPPER, MANGANESE, IRON AND CHROMIUM, SAID SUPPORT-OXIDE MIXTURE BEING FROMED AND BAKED AT A TEMPERATURE BETWEEN 1200*-1400*C. FOR AT LEAST 24 HOURS TO OBTAIN A REACTION BETWEEN THE SUPPORT AND METALLIC OXIDE, AND CATALYTICALLY ACTIVE NICKEL WHICH IS PHYSICALLY BOUND WITH SAID SUPPORT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |