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US3121675A Expired / Lapsed US ⏱️ 0.0 years remaining

Arc promoted chemical reactions

Assignee: Union Carbide Corp
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Filing: 1960-11-30
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Granted: 1964-02-18
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Expires: 1980-11-30
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Abstract

No abstract record available.

Inventors

  • 👤 Laura E Case

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:35
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/76; C07C2/80; Y; Y10; Y10S; Y10S422/00; Y10S422/906

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 175 words
PROCESS FOR THE CONCURRENT PRODUCTION OF ACETYLENE AND HYDROGEN CYANIDE WHICH COMPRESES ENERGIZING A HIGHPRESSURE ARC OF PREDETERMINED ARC INTENSITY, FLOWING AT LEAST ONE ARC GAS TAKEN FROM THE CLASS CONSISTING OF NITROGEN, HYDROGEN AND ARGON AT A CONTROLLABLE RATE THROUGH SAID HIGH-PRESSURE ARC, DISCHARGING THE RESULTANT HOT ARC GAS STREAM AT A PRE-SELECTED THERMAL ENERGY CONTENT INTO A REACTION ZONE, CONTROLLABLY FEEDING TO SAID REACTION ZONE REACTNAT MATERIAL TAKEN FROM THE CLASS CONSISTING OF HYDROCARBONS AND MIXTURES OF SUCH HYDROCARBON WITH AT LEAST ONE MATERIAL TAKEN FROM THE CLASS CONSISTING OF NITROGEN, HYDROGEN AND DISSOCIABLE NITROGEN-CONTAINING COMPOUNDS WITH THE PROVISO THAT NITROGEN BE PRESENT IN SAID REACTION ZONE, CORRELATING THE ARC INTENSITY AND THE ARC GAS FLOW RATE WITH THE FEED OF SAID REACTANT MATERIAL TO PROVIDE A PREDETERMINED THRMAL ENERGY TO SAID REACTANT MATERIAL RATIO, INTIMATELY MIXING SIAD HOT ARC GAS STREAM WITH SAID REACTANT MATERIAL TO PRODUCE ACETYLENE AND HYDROGEN CYANIDE AS REACTION PRODUCTS, PARTIALLY QUENCHING THE REACTION PRODUCTS BY CONTACTING THEM WITH HYDROGEN, AND THEN COOLING AN QUENCHING SAID REACTION PRODUCTS.
Claim 2
Dependent Claim 175 words
PROCESS FOR THE CONCURRENT PRODUCTION OF ACETYLENE AND HYDROGEN CYANIDE WHICH COMPRESES ENERGIZING A HIGHPRESSURE ARC OF PREDETERMINED ARC INTENSITY, FLOWING AT LEAST ONE ARC GAS TAKEN FROM THE CLASS CONSISTING OF NITROGEN, HYDROGEN AND ARGON AT A CONTROLLABLE RATE THROUGH SAID HIGH-PRESSURE ARC, DISCHARGING THE RESULTANT HOT ARC GAS STREAM AT A PRE-SELECTED THERMAL ENERGY CONTENT INTO A REACTION ZONE, CONTROLLABLY FEEDING TO SAID REACTION ZONE REACTNAT MATERIAL TAKEN FROM THE CLASS CONSISTING OF HYDROCARBONS AND MIXTURES OF SUCH HYDROCARBON WITH AT LEAST ONE MATERIAL TAKEN FROM THE CLASS CONSISTING OF NITROGEN, HYDROGEN AND DISSOCIABLE NITROGEN-CONTAINING COMPOUNDS WITH THE PROVISO THAT NITROGEN BE PRESENT IN SAID REACTION ZONE, CORRELATING THE ARC INTENSITY AND THE ARC GAS FLOW RATE WITH THE FEED OF SAID REACTANT MATERIAL TO PROVIDE A PREDETERMINED THRMAL ENERGY TO SAID REACTANT MATERIAL RATIO, INTIMATELY MIXING SIAD HOT ARC GAS STREAM WITH SAID REACTANT MATERIAL TO PRODUCE ACETYLENE AND HYDROGEN CYANIDE AS REACTION PRODUCTS, PARTIALLY QUENCHING THE REACTION PRODUCTS BY CONTACTING THEM WITH HYDROGEN, AND THEN COOLING AN QUENCHING SAID REACTION PRODUCTS.

References Cited (Backward Citations)

US2013996A Cited
US2860094A Cited
US2916534A Cited
US2951143A Cited
US3051639A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-17 1967-08-19 1968-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-17 1971-08-19 1972-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-17 1975-08-19 1976-02-18 $7700.00 Window Closed / Lapsed

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