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US2530977A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluidized hydrocarbon synthesis process

Assignee: Standard Oil Development Co
•
Filing: 1945-12-29
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Granted: 1950-11-21
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Expires: 1965-12-29
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Abstract

No abstract record available.

Inventors

  • 👤 Homer Z Martin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:07
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/02; C07C1/04; C07C1/0425; C07C1/045

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 131 words
AN IMPROVED PROCESS FOR PRODUCING HYDROCARBONS HAVING MORE THAN ONE CARBON ATOM PER MOLECULE FROM CO AND H2 BY A CATALYTIC SYNTHESIS REACTION, WHICH COMPRISES CONTACTING A SYNTHESIS GAS CONTAINING CO AND H2 IN SYNTHESIS PROPORTIONS AT SYNTHESIS CONDITIONS IN A SYNTHESIS STAGE WITH A SYNTHESIS CATALYST MIXED WITH ABOUT 10-50% BY WEIGHT OF A MATERIAL HAVING A STRONG ABSORBING POWER FOR WATER VAPOR AT THE SYNTHESIS CONDITIONS AND IN PROPORTIONS ADEQUATE TO ADSORB ON SAID MATELRIAL A SUBSTANTIAL PROPORTION OF THE WATER VAPOR FORMED DURING SAID SYNTHESIS STAGE, RECOVERING SYNTHESIS PRODUCTS FORMED DURING SAID SYNTHESIS STAGE AND HAVING A SUBSTANTIALLY REDUCED WATER CONTENT, REMOVING WATER FROM SAID MATERIAL IN A NON-OXIDIZING REVIVIFLCATION STAGE TO REVIVIFY SAID MATERIAL AND CONTACTING SAID SYNTHESIS GAS WITH SAID REVIVIFIED MATERIAL IN A SYNTHESIS STAGE.
Claim 2
Dependent Claim 131 words
AN IMPROVED PROCESS FOR PRODUCING HYDROCARBONS HAVING MORE THAN ONE CARBON ATOM PER MOLECULE FROM CO AND H2 BY A CATALYTIC SYNTHESIS REACTION, WHICH COMPRISES CONTACTING A SYNTHESIS GAS CONTAINING CO AND H2 IN SYNTHESIS PROPORTIONS AT SYNTHESIS CONDITIONS IN A SYNTHESIS STAGE WITH A SYNTHESIS CATALYST MIXED WITH ABOUT 10-50% BY WEIGHT OF A MATERIAL HAVING A STRONG ABSORBING POWER FOR WATER VAPOR AT THE SYNTHESIS CONDITIONS AND IN PROPORTIONS ADEQUATE TO ADSORB ON SAID MATELRIAL A SUBSTANTIAL PROPORTION OF THE WATER VAPOR FORMED DURING SAID SYNTHESIS STAGE, RECOVERING SYNTHESIS PRODUCTS FORMED DURING SAID SYNTHESIS STAGE AND HAVING A SUBSTANTIALLY REDUCED WATER CONTENT, REMOVING WATER FROM SAID MATERIAL IN A NON-OXIDIZING REVIVIFLCATION STAGE TO REVIVIFY SAID MATERIAL AND CONTACTING SAID SYNTHESIS GAS WITH SAID REVIVIFIED MATERIAL IN A SYNTHESIS STAGE.

References Cited (Backward Citations)

US1741306A Cited
GB278353A Cited
US2251554A Cited
US2270903A Cited
US2406864A Cited
US2360787A Cited
US2347682A Cited
US2393909A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-11-20 1954-05-22 1954-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-11-20 1958-05-22 1958-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-11-20 1962-05-22 1962-11-21 $7700.00 Window Closed / Lapsed

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