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US2606158A Expired / Lapsed US ⏱️ 0.0 years remaining

Synthesis gas manufacture

Assignee: —
•
Filing: —
•
Granted: 1952-08-05
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Expires: 1969-08-05
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:02
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/38; C01B3/382; C01B3/36; C01B2203/00; C01B2203/02; C01B2203/0205; C01B2203/0227; C01B2203/0244; C01B2203/025; C01B2203/0255; C01B2203/0261; C01B2203/0283; C01B2203/04; C01B2203/042; C01B2203/043; C01B2203/0465; C01B2203/0475; C01B2203/06; C01B2203/062; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1241; Y; Y10; Y10S; Y10S585/00; Y10S585/909; Y10S585/91

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 165 words
A PROCESS FOR THE MANUFACTURE OF HYDROGEN AND CARBON MONOXIDE SYNTHESIS GAS, WHICH COMPRISES SUBJECTING A C1 TO C4 PARAFFIN HYDROCARBON TO PARTIAL OXIDATION IN THE PRESENCE OF AN OXYGEN CONTAINING GAS AT A TEMPERATURE IN THE RANGE OF 2000 TO 2500* F. AND FOR A PERIOD OF TIME IN THE RANGE OF 0.02 TO 2 SECONDS, RAPIDLY QUENCHING THE PRODUCT OF SAID PARTIAL OXIDATION BY INDIRECT HEAT EXCHANGE WITH A CRACKING STOCK AND THUS RAPIDLY COOLING SAID PRODUCT TO A TEMPERATURE IN THE RANGE OF 1200 TO 1600* F. AND THERMALLY CRACKING SAID CRACKING STOCK, RAPIDLY COOLING THE QUENCHED PARTIAL OXIDATION PRODUCT TO A TEMPERATURE BELOW ABOUT 900* F. TO PREVENT THE FORMATION OF EXCESSIVE CARBON DIOXIDE, SEPARATING THE PRODUCT OF SAID THERMAL CRACKING AND RECOVERING A HYDROGEN AND METHANE FRACTION THEREFROM, A PORTION OF WHICH IS PASSED TO THE PARTIAL OXIDATION REACTION, AND RECOVERING HYDROGEN AND CARBON MONOXIDE FROM SAID PARTIAL OXIDATION IN AN OPTIMUM RATIO IN THE RANGE OF 1.7:1 TO 2.3:1.
Claim 2
Dependent Claim 165 words
A PROCESS FOR THE MANUFACTURE OF HYDROGEN AND CARBON MONOXIDE SYNTHESIS GAS, WHICH COMPRISES SUBJECTING A C1 TO C4 PARAFFIN HYDROCARBON TO PARTIAL OXIDATION IN THE PRESENCE OF AN OXYGEN CONTAINING GAS AT A TEMPERATURE IN THE RANGE OF 2000 TO 2500* F. AND FOR A PERIOD OF TIME IN THE RANGE OF 0.02 TO 2 SECONDS, RAPIDLY QUENCHING THE PRODUCT OF SAID PARTIAL OXIDATION BY INDIRECT HEAT EXCHANGE WITH A CRACKING STOCK AND THUS RAPIDLY COOLING SAID PRODUCT TO A TEMPERATURE IN THE RANGE OF 1200 TO 1600* F. AND THERMALLY CRACKING SAID CRACKING STOCK, RAPIDLY COOLING THE QUENCHED PARTIAL OXIDATION PRODUCT TO A TEMPERATURE BELOW ABOUT 900* F. TO PREVENT THE FORMATION OF EXCESSIVE CARBON DIOXIDE, SEPARATING THE PRODUCT OF SAID THERMAL CRACKING AND RECOVERING A HYDROGEN AND METHANE FRACTION THEREFROM, A PORTION OF WHICH IS PASSED TO THE PARTIAL OXIDATION REACTION, AND RECOVERING HYDROGEN AND CARBON MONOXIDE FROM SAID PARTIAL OXIDATION IN AN OPTIMUM RATIO IN THE RANGE OF 1.7:1 TO 2.3:1.

References Cited (Backward Citations)

US1843063A Cited
US2051363A Cited
US1983992A Cited
US2445824A Cited
US2401933A Cited
US2486879A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-08-05 1956-02-04 1956-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-08-05 1960-02-04 1960-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-08-05 1964-02-04 1964-08-05 $7700.00 Window Closed / Lapsed

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