Patent US2671014A successfully refreshed from Google Patents.
US2671014A
Expired / Lapsed
US
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Method for producing a synthesis gas
Assignee: Texaco Inc
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Filing: 1949-11-10
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Granted: 1954-03-02
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Expires: 1969-11-10
Abstract
No abstract record available.
Inventors
- 👤 Claude W Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:45
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/22; C01B3/24; C01B3/28; C01B3/32; C01B3/34; C01B3/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN THE PRODUCTION OF SYNTHESIS GAS CONPRISING ESSENTIALLY HYDROGEN AND CARBON MONOXIDE, FOR THE CATALYST PRODUCTION OF DESIRED FRACTIONS OF HYDROCARBONS, OXYGENATED HYDROCARBONS AND MIXTURES THEREOF, THE IMPROVEMENT WHICH COMPRISES REACTING A HYDROCARBONACEOUS FEED MATERIAL WITH A FINELY DIVIDED, SOLID PARTICLES METAL, CAPABLE OF BEING READILY CARBIDED AND SUBSEQUENTLY DECARBIDED, IN A CARBIDING ZONE AT AN ELEVATED TEMPERATURE IN THE RANGE AT WHICH SAID HYDROCARBONACEOUS MATERIAL IS DECOMPOSED TO LIBERATE HYDROGEN AND FORM FINELY DIVIDED, SOLID PARTICLE METAL CARBIDE, RECOVERING SAID PRODUCT HYDROGEN; WITHDRAWING SAID SOLID PARTICLE METAL CARBIDE FROM SAID CARBIDING ZONE TO A DECARBIDING ZONE, THEREAFTER REACTING SAID METAL CARBIDE IN SAID DECARBIDING ZONE WITH SUBSTANTIALLY PURE CARBON DIOX-
Claim 2
Dependent Claim
111 words
IN THE PRODUCTION OF SYNTHESIS GAS CONPRISING ESSENTIALLY HYDROGEN AND CARBON MONOXIDE, FOR THE CATALYST PRODUCTION OF DESIRED FRACTIONS OF HYDROCARBONS, OXYGENATED HYDROCARBONS AND MIXTURES THEREOF, THE IMPROVEMENT WHICH COMPRISES REACTING A HYDROCARBONACEOUS FEED MATERIAL WITH A FINELY DIVIDED, SOLID PARTICLES METAL, CAPABLE OF BEING READILY CARBIDED AND SUBSEQUENTLY DECARBIDED, IN A CARBIDING ZONE AT AN ELEVATED TEMPERATURE IN THE RANGE AT WHICH SAID HYDROCARBONACEOUS MATERIAL IS DECOMPOSED TO LIBERATE HYDROGEN AND FORM FINELY DIVIDED, SOLID PARTICLE METAL CARBIDE, RECOVERING SAID PRODUCT HYDROGEN; WITHDRAWING SAID SOLID PARTICLE METAL CARBIDE FROM SAID CARBIDING ZONE TO A DECARBIDING ZONE, THEREAFTER REACTING SAID METAL CARBIDE IN SAID DECARBIDING ZONE WITH SUBSTANTIALLY PURE CARBON DIOX-
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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) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |