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US3765851A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas production

Assignee: CHERVON RES CO
•
Filing: 1970-12-14
•
Granted: 1973-10-16
•
Expires: 1990-12-14
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Abstract

Abstract A process for the production of a synthesis gas and a light olefin which comprises simultaneously contacting an organic feed material containing at least 10 weight percent oxygen and a normally liquid hydrocarbon feedstock with steam in the presence of an alkali metal carbonate catalyst at an elevated temperature.

Inventors

  • 👤 R White

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:43
CPC Classifications
C; C10; C10J; C10J3/00; C01; C01B; C01B3/00; C01B3/02; C01B3/06; C01B3/12; C01B3/22; C01B3/32; C01B3/34; C01B3/38; C01B3/40; C07; C07C; C07C1/00; C10J3/72; C10J3/82; C10J3/84; C10J3/845; C07C2523/00; C07C2523/02; C07C2523/04; C07C2527/00; C07C2527/20; C07C2527/232; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0946; C10J2300/0953; C10J2300/0956; C10J2300/0973; C10J2300/0976; C10J2300/0983; C10J2300/0996; C10J2300/18; C10J2300/1807; C10J2300/1846; C10J2300/1861; C10J2300/1884; C10J2300/1892

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 31 words
A process in accordance with claim 1 wherein the organic feed material and the normally liquid hydrocarbon feedstock are contacted with the steam at a temperature between about 1,000* and 1,600*F.
Claim 2
Dependent Claim 28 words
A process in accordance with claim 1 wherein the organic feed and the normal liquid hydrocarbon feed are contacted with steam at a temperature between 1,000* and 1,400*F.
Claim 3
Dependent Claim 17 words
A process in accordance with claim 1 wherein the normally liquid hydrocarbon feedstock is a gas oil.
Claim 4
Dependent Claim 15 words
A process in accordance with claim 1 wherein said catalyst comprises an alkali metal salt.
Claim 5
Dependent Claim 13 words
A process in accordance with claim 5 wherein said catalyst comprises a carbonate.
Claim 6
Dependent Claim 22 words
A process in accordance with claim 1 wherein the oxygen content of the organic feed material is at least 20 weight percent.
Claim 7
Dependent Claim 13 words
A process in accordance with claim 6, wherein said catalyst comprises potassium carbonate.
Claim 8
Dependent Claim 27 words
A process in accordance with claim 1, wherein said hydrocarbon feedstock is selected from the group consisting of normally liquid hydrocarbon feedstocks and normally solid hydrocarbon feedstocks.
Claim 9
Dependent Claim 24 words
A process in accordance with claim 9 wherein said normally solid hydrocarbon feedstocks are further selected from residuum petroleum fractions and waxy petroleum fractions.
Claim 10
Dependent Claim 23 words
A process in accordance with claim 1, wherein said contacting is accomplished at a pressure in the range of 1 to 10 atmospheres.

References Cited (Backward Citations)

US2535730A Cited
US3556751A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-10-15 1977-04-16 1977-10-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-10-15 1981-04-16 1981-10-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-10-15 1985-04-16 1985-10-16 $7700.00 Window Closed / Lapsed

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