Patent US2848473A successfully refreshed from Google Patents.
US2848473A
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Process of gasifying combustible materials
Assignee: Union Rheinische Braunkohlen Kraftstoff AG
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Filing: 1953-06-16
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Granted: 1958-08-19
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Expires: 1973-06-16
Abstract
No abstract record available.
Inventors
- 👤 Rummel Roman
- 👤 Huttner Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:00
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/57; C10G; C10G9/00; C10G9/34; C10G9/36; C10J3/72; C10J3/82; C10J3/84; C10J3/86; C10J2300/00; C10J2300/09; C10J2300/0903; C10J2300/0909; C10J2300/0913; C10J2300/093; C10J2300/0946; C10J2300/0953; C10J2300/0973; C10J2300/0976; C10J2300/0983; C10J2300/0986; Y; Y10; Y10S; Y10S48/00; Y10S48/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A PROCESS FOR PRODUCING GASES HIGH IN COMBUSTIBLE CONSTITUENTS AND LOW IN INERT COMPOUNDS WHICH COMPRISES INTRODUCILNG FUELS INTO MOLTEN SLAG TOGETHER WITH AN EXOTHERMIC COMBUSTION SUPPORTING GAS AND AN EXOGASIFICATION REACTANT FOR SAID FUELS TO PRODUCE A COMBUSTIBLE GAS MIXTURE THEREFROM, AND INTRODUCING CARBONACEOUS MATERIAL INTO SAID COMBUSTIBLE GAS MIXTURE AT A POSITION ADJACENT THE SURFACE OF THE SLAG TO UTILIZE THE HEAT OF THE SLAG TO CRACK THE CARBONACEOUS MATERIALS RESULTING IN THE FORMATION OF LOW MOLECULAR GASEOUS HYDROCARBON IN ADMIXTURE WITH SAID COMBUSTIBLE GAS MIXTURE.
Claim 2
Dependent Claim
88 words
A PROCESS FOR PRODUCING GASES HIGH IN COMBUSTIBLE CONSTITUENTS AND LOW IN INERT COMPOUNDS WHICH COMPRISES INTRODUCILNG FUELS INTO MOLTEN SLAG TOGETHER WITH AN EXOTHERMIC COMBUSTION SUPPORTING GAS AND AN EXOGASIFICATION REACTANT FOR SAID FUELS TO PRODUCE A COMBUSTIBLE GAS MIXTURE THEREFROM, AND INTRODUCING CARBONACEOUS MATERIAL INTO SAID COMBUSTIBLE GAS MIXTURE AT A POSITION ADJACENT THE SURFACE OF THE SLAG TO UTILIZE THE HEAT OF THE SLAG TO CRACK THE CARBONACEOUS MATERIALS RESULTING IN THE FORMATION OF LOW MOLECULAR GASEOUS HYDROCARBON IN ADMIXTURE WITH SAID COMBUSTIBLE GAS MIXTURE.
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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) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |