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US2756127A Expired / Lapsed US ⏱️ 0.0 years remaining

Chemical oxidation process in the adsorbed phase

Assignee: Union Oil Company of California
•
Filing: 1952-06-30
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Granted: 1956-07-24
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Expires: 1972-06-30
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Ivor J James
  • 👤 Art C Mckinnis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:47
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/06; B01D53/08; C; C01; C01B; C01B17/00; C01B17/02; C01B17/04; C01B17/0404; C01B17/0426; C01B17/043; C01B21/00; C01B21/20; C01B21/24; C01B21/26; B01D2253/00; B01D2253/10; B01D2253/102; B01D2253/25; B01D2257/00; B01D2257/20; B01D2257/206; B01D2257/30; B01D2257/302; B01D2257/40; B01D2257/404; B01D2257/70; B01D2257/702; B01D2259/00; B01D2259/40; B01D2259/40011; B01D2259/40077; B01D2259/40081; B01D2259/40083; B01D2259/40088; Y; Y02; Y02P; Y02P20/00; Y02P20/151

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
IN A CHEMICAL PROCESS FOR THE OXIDATION OF AN OXIDIZABLE REACTANT BY MEANS OF A VAPORIZABLE OXIDIZING AGENT WHEREIN SAID REACTANT AND SAID OXIDIZING AGENT ARE BROUGHT TO REACTION CONDITIONS OF TEMPERATURE AND PRESSURE AND BROUGHT INTO CONTACT FOR A SUFFICIENT TIME TO EFFECT A SUBSTANTIAL DEGREE OF OXIDATION OF SAID REACTANT AND PRODUCE OXIDATION PRODUCTS THROUGH OXIDATION REACTIONS WHICH ARE FAVORABLY AFFECTED BY THE APPLICATION OF PRESSURE, THE IMPROVEMENT THEREIN OF SUBJECTING THE REACTANTS AND THE OXIDATION REACTION TO THE EFFECT OF AN ELEVATED PRESSURE WITHOUT EXTERNALLY APPLYING PRESSURE TO THE REACTANTS WHICH COMPRISES PASSING DOWNWARDLY THROUGH AT LEAST ONE CONTACTING ZONE A MOVING BED OF SOLID GRANULAR ADSORBENT WHICH IS IMPREGANATED WITH A CATALYTIC MATERIAL FAVORABLY AFFECTING THE RATE OF SAID OXIDATION REACTION, ADSORBING THE LESS READILY ADSORBABLE REACTANT IN THE ABSENCE OF OTHER ADSORBED REACTANTS ON SAID SOLID GRANULAR ADSORBENT THEREBY SUBJECTING THE ADSORBED REACTANT ALONE TO THE SUPERATMOSPHERIC ADSORBED PHASE PRESSURES, THEN IN THE ABSENCE OF ANY SUBSTANTIAL AMOUNTS OF OTHER REACTANTS IN THE GAS PHASE CONTACTING THE THUS TREATED
Claim 2
Dependent Claim 174 words
IN A CHEMICAL PROCESS FOR THE OXIDATION OF AN OXIDIZABLE REACTANT BY MEANS OF A VAPORIZABLE OXIDIZING AGENT WHEREIN SAID REACTANT AND SAID OXIDIZING AGENT ARE BROUGHT TO REACTION CONDITIONS OF TEMPERATURE AND PRESSURE AND BROUGHT INTO CONTACT FOR A SUFFICIENT TIME TO EFFECT A SUBSTANTIAL DEGREE OF OXIDATION OF SAID REACTANT AND PRODUCE OXIDATION PRODUCTS THROUGH OXIDATION REACTIONS WHICH ARE FAVORABLY AFFECTED BY THE APPLICATION OF PRESSURE, THE IMPROVEMENT THEREIN OF SUBJECTING THE REACTANTS AND THE OXIDATION REACTION TO THE EFFECT OF AN ELEVATED PRESSURE WITHOUT EXTERNALLY APPLYING PRESSURE TO THE REACTANTS WHICH COMPRISES PASSING DOWNWARDLY THROUGH AT LEAST ONE CONTACTING ZONE A MOVING BED OF SOLID GRANULAR ADSORBENT WHICH IS IMPREGANATED WITH A CATALYTIC MATERIAL FAVORABLY AFFECTING THE RATE OF SAID OXIDATION REACTION, ADSORBING THE LESS READILY ADSORBABLE REACTANT IN THE ABSENCE OF OTHER ADSORBED REACTANTS ON SAID SOLID GRANULAR ADSORBENT THEREBY SUBJECTING THE ADSORBED REACTANT ALONE TO THE SUPERATMOSPHERIC ADSORBED PHASE PRESSURES, THEN IN THE ABSENCE OF ANY SUBSTANTIAL AMOUNTS OF OTHER REACTANTS IN THE GAS PHASE CONTACTING THE THUS TREATED

References Cited (Backward Citations)

US1767057A Cited
US1433969A Cited
DE407617C Cited
GB211845A Cited
US1984164A Cited
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GB653317A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-07-24 1960-01-23 1960-07-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-07-24 1964-01-23 1964-07-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-07-24 1968-01-23 1968-07-24 $7700.00 Window Closed / Lapsed

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