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US3116306A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for preparing carboxylated organic compounds

Assignee: Hercules Powder Co
•
Filing: 1960-12-08
•
Granted: 1963-12-31
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Expires: 1980-12-08
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Abstract

No abstract record available.

Inventors

  • 👤 Richard F Heck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 03:26
CPC Classifications
C; C07; C07C; C07C57/00; C07C57/30; C07C57/38; C07C57/40; C07C327/00; C07C51/00; C07C51/10; C07C51/12; C07C57/34; C07C67/00; C07C67/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 222 words
A PROCESS FOR PREPARING CARBOXYLATED ORGANIC COMPOUNDS WHICH COMPRISES REACTING, AT TEMPERATURES FROM ABOUT -20*C. TO ABOUT 150*C. AND PRESSURES UP TO ABOUT 5,000 POUNDS PER SQUARE INCH, INGREDIENETS CONSISTING ESSENTIALLY OF CARBON MONOXIDE AND AN ORGANIC COMPOUND OF THE GROUP CONSISTING OF ORGANIC COMPOUNDS HAVING THE FOLLOWING GENERAL FORMULAS, RX, RX2, ROSO2R'' AND R2SO4, IN WHICH R REPRESENTS AN ORGANIC RADICAL OF THE GROUP CONSISTING OF SATURATED AND ETHYLENICALLY UNSATURATED ALIPHATIC AND CYCLOALIPHATIC HYDROCARBON RADICALS AND SUBSTITUTED SATURATED AND ETHYLENICALLY UNSATURATED ALIPHATIC AND CYLCOALIPHATIC HYDROCARBON RADICALS WHEREIN THE SUBSTITUTENT IS SELECTED FROM THE GROUP CONSISTING OF ALKOXY, ACYL, ACYLOXY, ARYL, NITRO, NITRATO, AND CYANO SUBSTITUENTS, X IS A HALOGEN, AND R'' REPRESENTS AN ORGANIC RADICAL OF THE GROUP CONSISTING OF ALKYL, ALKENYL, CYCLOALKYL, ARYL, AND ARALKYL RADICALS, SAID X, X2, OSO2R'', AND SO4 SUBSTITUENTS BEING ATTACHED ONLY TO PRIMARY AND SECONDARY ALIPHATIC AND CYCLOALIPHATIC CARBON ATOMS OF SAID R RADICALS, WITH A SALT OF A METAL HYDROCARBONYL OF THE GROUP CONSISTING OF COBALT HYDROTETRACARBONYL AND IRON DIHYDROTETRACARBONYL TO FORM AN ACYL METAL CARBONYL COMPLEX, AND REACTING, UNDER THE AFORESAID CONDITIONS OF TEMPERATURE AND PRESSURE, THE THUS-FORMED ACYL METAL CARBONYL COMPLEX WITH A MATERIAL OF THE GROUP CONSISTING OF WATER, ALCOHOLS, PHENOLS, MERCAPTANS, AMMONIA, HYDRAZINE, AND PRIMARY AND SECONDARY AMINES IN THE PRESENCE OF SUFFICIENT BASE TO KEEP THE REACTION MIXTURE BASIC.
Claim 2
Dependent Claim 222 words
A PROCESS FOR PREPARING CARBOXYLATED ORGANIC COMPOUNDS WHICH COMPRISES REACTING, AT TEMPERATURES FROM ABOUT -20*C. TO ABOUT 150*C. AND PRESSURES UP TO ABOUT 5,000 POUNDS PER SQUARE INCH, INGREDIENETS CONSISTING ESSENTIALLY OF CARBON MONOXIDE AND AN ORGANIC COMPOUND OF THE GROUP CONSISTING OF ORGANIC COMPOUNDS HAVING THE FOLLOWING GENERAL FORMULAS, RX, RX2, ROSO2R'' AND R2SO4, IN WHICH R REPRESENTS AN ORGANIC RADICAL OF THE GROUP CONSISTING OF SATURATED AND ETHYLENICALLY UNSATURATED ALIPHATIC AND CYCLOALIPHATIC HYDROCARBON RADICALS AND SUBSTITUTED SATURATED AND ETHYLENICALLY UNSATURATED ALIPHATIC AND CYLCOALIPHATIC HYDROCARBON RADICALS WHEREIN THE SUBSTITUTENT IS SELECTED FROM THE GROUP CONSISTING OF ALKOXY, ACYL, ACYLOXY, ARYL, NITRO, NITRATO, AND CYANO SUBSTITUENTS, X IS A HALOGEN, AND R'' REPRESENTS AN ORGANIC RADICAL OF THE GROUP CONSISTING OF ALKYL, ALKENYL, CYCLOALKYL, ARYL, AND ARALKYL RADICALS, SAID X, X2, OSO2R'', AND SO4 SUBSTITUENTS BEING ATTACHED ONLY TO PRIMARY AND SECONDARY ALIPHATIC AND CYCLOALIPHATIC CARBON ATOMS OF SAID R RADICALS, WITH A SALT OF A METAL HYDROCARBONYL OF THE GROUP CONSISTING OF COBALT HYDROTETRACARBONYL AND IRON DIHYDROTETRACARBONYL TO FORM AN ACYL METAL CARBONYL COMPLEX, AND REACTING, UNDER THE AFORESAID CONDITIONS OF TEMPERATURE AND PRESSURE, THE THUS-FORMED ACYL METAL CARBONYL COMPLEX WITH A MATERIAL OF THE GROUP CONSISTING OF WATER, ALCOHOLS, PHENOLS, MERCAPTANS, AMMONIA, HYDRAZINE, AND PRIMARY AND SECONDARY AMINES IN THE PRESENCE OF SUFFICIENT BASE TO KEEP THE REACTION MIXTURE BASIC.

References Cited (Backward Citations)

US2565462A Cited
US2565463A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-30 1967-07-01 1967-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-30 1971-07-01 1971-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-30 1975-07-01 1975-12-31 $7700.00 Window Closed / Lapsed

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