Patent US2496265A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2496265A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydrocarbon synthesis process

Assignee: Standard Oil Development Co
•
Filing: 1944-07-25
•
Granted: 1950-02-07
•
Expires: 1964-07-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Julius P Bilisoly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:48
CPC Classifications
B; B01; B01J; B01J37/00; B01J37/02; B01J37/0236; B01J23/00; B01J23/70; B01J23/74; B01J23/76; B01J23/83; C; C07; C07C; C07C1/00; C07C1/02; C07C1/04; C07C1/0425; C07C1/043; C07C1/0435; C07C1/0445; B01J35/00; B01J35/50; B01J35/51; C07C2521/00; C07C2521/06; C07C2521/08; C07C2523/00; C07C2523/70; C07C2523/74; C07C2523/75

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 191 words
A PROCESS FOR THE PRODUCTION OF NORMALLY LIQUID HYDROCARBONS WHICH COMPRISES REACTING CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF A FLUIDIZED MASS OF SUBDIVIDED CATALYST COMPRISING ESSENTIALLY A METAL OF THE EIGHTH GROUP OF THE PERIODIC SYSTEM WHICH IS AN ACTIVE CATALYST FOR THE SYNTHESIS OF LIQUID HYDROCARBONS AND PROMOTIONAL AMOUNTS OF A DIFFICULTY REDUCIBLE METAL OXIDE, BOTH CONSTITUENTS BEING ASSOCIATED WITH A CARRIER COMPRISING SILICA GEL, SAID CATALYTIC MASS BEING FORMED BY IMPREGNATING IN AQUEOUS SOLUTION A HYDROUS OXIDE OF SILICON IN JELLY FORM WITH A MAJOR PORTION OF A WATER-SOLUBLE METAL SALT, WHEREIN THE METAL IS AN ACTIVE CATALYST FOR THE SYNTHESIS OF LIQUID HYDROCARBONS AND OF THE EIGHTH GROUP OF THE PERIODIC SYSTEM, AND A MINOR PORTION OF A WATER-SOLUBLE METAL SALT WHEREIN THE METAL FORMS A DIFFICULTY REDUCIBLE METAL OXIDE, SAID SALTS BEING CAPABLE OF THERMAL DECOMPOSITION TO METAL OXIDES, DRAINING AND DRYING THE RESULTANT IMPREGNATED JELLY, HEATING SAID JELLY ONLY SUFFICIENTLY TO CONVERT THE SAID DIFFICULTY REDUCIBLE METAL SALT TO THE CORRESPONDING OXIDE, SIZING THE PRODUCT TO A FLUIDIZABLE PARTICLE SIZE AND THE REDUCING THE METAL OXIDE OF THE EIGHTH GROUP TO THE FREE METAL.
Claim 2
Dependent Claim 191 words
A PROCESS FOR THE PRODUCTION OF NORMALLY LIQUID HYDROCARBONS WHICH COMPRISES REACTING CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF A FLUIDIZED MASS OF SUBDIVIDED CATALYST COMPRISING ESSENTIALLY A METAL OF THE EIGHTH GROUP OF THE PERIODIC SYSTEM WHICH IS AN ACTIVE CATALYST FOR THE SYNTHESIS OF LIQUID HYDROCARBONS AND PROMOTIONAL AMOUNTS OF A DIFFICULTY REDUCIBLE METAL OXIDE, BOTH CONSTITUENTS BEING ASSOCIATED WITH A CARRIER COMPRISING SILICA GEL, SAID CATALYTIC MASS BEING FORMED BY IMPREGNATING IN AQUEOUS SOLUTION A HYDROUS OXIDE OF SILICON IN JELLY FORM WITH A MAJOR PORTION OF A WATER-SOLUBLE METAL SALT, WHEREIN THE METAL IS AN ACTIVE CATALYST FOR THE SYNTHESIS OF LIQUID HYDROCARBONS AND OF THE EIGHTH GROUP OF THE PERIODIC SYSTEM, AND A MINOR PORTION OF A WATER-SOLUBLE METAL SALT WHEREIN THE METAL FORMS A DIFFICULTY REDUCIBLE METAL OXIDE, SAID SALTS BEING CAPABLE OF THERMAL DECOMPOSITION TO METAL OXIDES, DRAINING AND DRYING THE RESULTANT IMPREGNATED JELLY, HEATING SAID JELLY ONLY SUFFICIENTLY TO CONVERT THE SAID DIFFICULTY REDUCIBLE METAL SALT TO THE CORRESPONDING OXIDE, SIZING THE PRODUCT TO A FLUIDIZABLE PARTICLE SIZE AND THE REDUCING THE METAL OXIDE OF THE EIGHTH GROUP TO THE FREE METAL.

References Cited (Backward Citations)

US1391666A Cited
US1695666A Cited
US1984380A Cited
GB396712A Cited
US2010427A Cited
US2281919A Cited
US2406864A Cited
US2360787A Cited
US2352416A Cited
US2347682A Cited
US2384942A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-02-06 1953-08-08 1954-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-02-06 1957-08-08 1958-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-02-06 1961-08-08 1962-02-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag