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US2698306A
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Oxidation catalyst
Assignee: O Hommel Co
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Filing: 1951-05-05
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Granted: 1954-12-28
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Expires: 1971-05-05
Abstract
No abstract record available.
Inventors
- 👤 John F Matejczyk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:47
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/16; B01J23/20; B01J23/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A CATALYST PARTICULARLY ADAPTED FOR THE OXIDATION OF UNSATURATED HYDROCARBONS COMPRISING THE REACTION PRODUCT OBTAINED BY A FUSION AT TEMPERATURES AT 900 AND 1500* C. OF A MIXTURE CONSISTING OF AN OXIDE OF A GROUP OF METALS CONSISTING OF TIN, ZIRCONIUM AND TITANIUM IN THE PROPORTION OF 50 TO 97%, AN INORGANIC VANADATE COMPOUND HAVING A VOLATILE CATION, SAID COMPOUND BEING IN THE PROPORTION OF 1 TO 10% CALCULATED AS VANADIUM PENTOXIDE AND ALUMINA IN THE PROPORTION OF 1 TO 5%.
Claim 2
Dependent Claim
81 words
A CATALYST PARTICULARLY ADAPTED FOR THE OXIDATION OF UNSATURATED HYDROCARBONS COMPRISING THE REACTION PRODUCT OBTAINED BY A FUSION AT TEMPERATURES AT 900 AND 1500* C. OF A MIXTURE CONSISTING OF AN OXIDE OF A GROUP OF METALS CONSISTING OF TIN, ZIRCONIUM AND TITANIUM IN THE PROPORTION OF 50 TO 97%, AN INORGANIC VANADATE COMPOUND HAVING A VOLATILE CATION, SAID COMPOUND BEING IN THE PROPORTION OF 1 TO 10% CALCULATED AS VANADIUM PENTOXIDE AND ALUMINA IN THE PROPORTION OF 1 TO 5%.
References Cited (Backward Citations)
US2415878A
Cited
US2463072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |