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US2804482A Expired / Lapsed US ⏱️ 0.0 years remaining

Improved oxo hydrogenation process

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1954-04-16
•
Granted: 1957-08-27
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Expires: 1974-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 Edward A Hunter
  • 👤 Harold T Baker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:13
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/16; B; B01; B01J; B01J37/00; B01J37/0009; C07C29/132; C07C29/136; C07C29/14; C07C29/141

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 136 words
IN THE PROCESS FOR THE PRODUCTION OF ALCOHOLS BY REACTING OLEFINS WITH CO AND H2 IN A CARBONYLATION ZONE AT ELEVATED PRESSURES AND TEMPERATURES IN THE PRESENCE OF A COBALT CATALYST WHEREBY ALDEHYDES HAVING ONE MORE CARBON ATOM THAN SAID OLEFIN ARE PRODUCED AND WHEREIN THE ALDEHYDE PRODUCT IS SUBSEQUENTLY HYDROGENATED IN THE PRESENCE OF A HYDROGENATION CATALYST AT LIQUID PHASE HYDROGENATION CONDITIONS IN THE PRESENCE OF A HYDROGENATION CATALYST AT ELEVATED TEMPERATURE AND PRESSURES IN A HYDROGENATION ZONE TO PRODUCE ALCOHOLS, THE IMPROVEMENT WHICH COMPRISES CARRYING OUT SAID HYDROGENATION IN THE PRESENCE OF A CATALYST PREPARED BY ADMIXING A CATALYST COMPONENT SELECTED FROM THE GROUP CONSISTING OF NICKEL AND NICKEL COMPOUNDS WITH FINELY DIVIDED GLASS COMPRESSING THE RESULTANT MIXTURE INTO PELLETS AND HEATING THE RESULTANT PELLETS TO A TEMPERATURE OF 1100*-1500*F. TO SINTER THE GLASS.
Claim 2
Dependent Claim 136 words
IN THE PROCESS FOR THE PRODUCTION OF ALCOHOLS BY REACTING OLEFINS WITH CO AND H2 IN A CARBONYLATION ZONE AT ELEVATED PRESSURES AND TEMPERATURES IN THE PRESENCE OF A COBALT CATALYST WHEREBY ALDEHYDES HAVING ONE MORE CARBON ATOM THAN SAID OLEFIN ARE PRODUCED AND WHEREIN THE ALDEHYDE PRODUCT IS SUBSEQUENTLY HYDROGENATED IN THE PRESENCE OF A HYDROGENATION CATALYST AT LIQUID PHASE HYDROGENATION CONDITIONS IN THE PRESENCE OF A HYDROGENATION CATALYST AT ELEVATED TEMPERATURE AND PRESSURES IN A HYDROGENATION ZONE TO PRODUCE ALCOHOLS, THE IMPROVEMENT WHICH COMPRISES CARRYING OUT SAID HYDROGENATION IN THE PRESENCE OF A CATALYST PREPARED BY ADMIXING A CATALYST COMPONENT SELECTED FROM THE GROUP CONSISTING OF NICKEL AND NICKEL COMPOUNDS WITH FINELY DIVIDED GLASS COMPRESSING THE RESULTANT MIXTURE INTO PELLETS AND HEATING THE RESULTANT PELLETS TO A TEMPERATURE OF 1100*-1500*F. TO SINTER THE GLASS.

References Cited (Backward Citations)

US1179484A Cited
US1970695A Cited
US2299768A Cited
US2430432A Cited
US2671119A Cited
US2636903A Cited
US2671814A Cited
US2712984A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-08-26 1961-02-25 1961-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-08-26 1965-02-25 1965-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-08-26 1969-02-25 1969-08-27 $7700.00 Window Closed / Lapsed

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