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US2778845A Expired / Lapsed US ⏱️ 0.0 years remaining

Synthesis of organic compounds and catalyst therefor

Assignee: MW Kellogg Co
•
Filing: 1953-09-24
•
Granted: 1957-01-22
•
Expires: 1973-09-24
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Abstract

No abstract record available.

Inventors

  • 👤 Henry G Mcgrath
  • 👤 Louis C Rubin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 01:40
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/889; B01J23/8892; C; C07; C07C; C07C1/00; C07C1/02; C07C1/04; C07C1/0425; C07C1/0445; C07C29/00; C07C29/15; C07C29/151; C07C29/153; C07C29/156; C07C2523/00; C07C2523/02; C07C2523/04; C07C2523/16; C07C2523/32; C07C2523/34; C07C2523/70; C07C2523/74; C07C2523/745; C07C2523/76; C07C2523/84; C07C2523/889; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/52

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 121 words
A PROCESS FOR HYDROGENATING CARBON MONOXIDE WHICH COMPRISES FLOWING A GASEOUS MIXTURE COMPRISING HYDROGEN AND A CARBON MONOXIDE THROUGH A REACTION ZONE IN THE PRESENCE OF A CATALYST COMPRISING ELEMENTARY IRON OBTAINED BY THE REDUCTION OF NATURALLY OCCURING MAGNETITE AS THE MAJOR COMPONENT AND BETWEEN ABOUT 0.8 AND ABOUT 1.5 WEIGHT PERCENT OF MANGANESE OXIDE AND BETWEEN ABOUT 0.2 AND ABOUT 2.5 WEIGHT PERCENT OF AN ALKALI COMPOUND AS PROMOTERS BASED ON ULTIMATE CATALYST AT A TEMPERATURE BETWEEN ABOUT 550*F. AND ABOUT 650*F. AND A PRESSURE BETWEEN ABOUT 80 AND ABOUT 600 POUNDS PER SQUARE INCH GAGE SUCH THAT HYDROGEN AND CARBON MONOXIDE ARE CONVERTED TO ORGANIC COMPOUNDS INCLUDING HYDROCARBONS AND RECOVERING ORGANIC COMPOUNDS THUS PRODUCED AS PRODUCTS OF THE PROCESS
Claim 2
Dependent Claim 121 words
A PROCESS FOR HYDROGENATING CARBON MONOXIDE WHICH COMPRISES FLOWING A GASEOUS MIXTURE COMPRISING HYDROGEN AND A CARBON MONOXIDE THROUGH A REACTION ZONE IN THE PRESENCE OF A CATALYST COMPRISING ELEMENTARY IRON OBTAINED BY THE REDUCTION OF NATURALLY OCCURING MAGNETITE AS THE MAJOR COMPONENT AND BETWEEN ABOUT 0.8 AND ABOUT 1.5 WEIGHT PERCENT OF MANGANESE OXIDE AND BETWEEN ABOUT 0.2 AND ABOUT 2.5 WEIGHT PERCENT OF AN ALKALI COMPOUND AS PROMOTERS BASED ON ULTIMATE CATALYST AT A TEMPERATURE BETWEEN ABOUT 550*F. AND ABOUT 650*F. AND A PRESSURE BETWEEN ABOUT 80 AND ABOUT 600 POUNDS PER SQUARE INCH GAGE SUCH THAT HYDROGEN AND CARBON MONOXIDE ARE CONVERTED TO ORGANIC COMPOUNDS INCLUDING HYDROCARBONS AND RECOVERING ORGANIC COMPOUNDS THUS PRODUCED AS PRODUCTS OF THE PROCESS

References Cited (Backward Citations)

DE708512C Cited
US2287891A Cited
US2159077A Cited
US2292570A Cited
US2418888A Cited
US2418889A Cited
US2488150A Cited
US2686196A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-01-22 1960-07-23 1961-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-01-22 1964-07-23 1965-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-01-22 1968-07-23 1969-01-22 $7700.00 Window Closed / Lapsed

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