Patent US2492986A successfully refreshed from Google Patents.
US2492986A
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Composition for producing carbon dioxide from hydrogen and carbon containing compounds, and the process for producing the same
Assignee: Kidde Manufacturing Co Inc
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Filing: 1946-01-04
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Granted: 1950-01-03
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Expires: 1966-01-04
Abstract
No abstract record available.
Inventors
- 👤 Hach Clifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:19
CPC Classifications
C; C10; C10K; C10K3/00; C10K3/02; C10K3/04; C01; C01B; C01B32/00; C01B32/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A PRODUCT ADAPTED FOR USE IN A PROCES FOR DIRECTLY PRODUCING CARBON DIOXIDE FROM HYDROGEN AND CARBON CONTAINING COMPOUNDS, SAID PRODUCT CONSISTING OF ABOUT 45 TO 50 PARTS BY WEIGHT OF CUPRIC OXIDE, ABOUT 45 TO 50 PARTS BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM OXIDE, MAGNESIUM OXIDE, SILICON OXIDE AND ZIRCONIUM OXIDE, AND ABOUT 2 TO 10 PARTS BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF FERRIC OXIDE, COBALTO COBALTIC OXIDE, MANGANIC OXIDE AND NICKEL OXIDE.
Claim 2
Dependent Claim
85 words
A PRODUCT ADAPTED FOR USE IN A PROCES FOR DIRECTLY PRODUCING CARBON DIOXIDE FROM HYDROGEN AND CARBON CONTAINING COMPOUNDS, SAID PRODUCT CONSISTING OF ABOUT 45 TO 50 PARTS BY WEIGHT OF CUPRIC OXIDE, ABOUT 45 TO 50 PARTS BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM OXIDE, MAGNESIUM OXIDE, SILICON OXIDE AND ZIRCONIUM OXIDE, AND ABOUT 2 TO 10 PARTS BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF FERRIC OXIDE, COBALTO COBALTIC OXIDE, MANGANIC OXIDE AND NICKEL OXIDE.
References Cited (Backward Citations)
US1939708A
Cited
US1970695A
Cited
US2010427A
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US2143367A
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US2106597A
Cited
US2180672A
Cited
US2242627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |