US2642346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for exothermic reactions
Assignee: Hydrocarbon Research Inc
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Filing: 1946-09-28
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Granted: 1953-06-16
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Expires: 1966-09-28
Abstract
No abstract record available.
Inventors
- 👤 Percival C Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:14
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/38; C01B3/386; C01B3/22; C01B3/24; C01B3/28; C01B3/42; C01B2203/00; C01B2203/08; C01B2203/0805; C01B2203/0838; C01B2203/0844; C01B2203/0872; C01B2203/0883; C01B2203/0888; C01B2203/0894; C01B2203/10; C01B2203/1041; C01B2203/1047; C01B2203/1052; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1241; C01B2203/1276
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
202 words
IN THE GENERATION OF A SYNTHESIS GAS COMPOSED ESSENTIALLY OF HYDROGEN AND CARBON MONOXIDE BY THE HIGH TEMPERATURE REACTION OF REACTANTS COMPRISING A GASIFORM HYDROCARBON AND OXYGEN, CONTINUOUSLY TRANSPORTING A STREAM OF SOLID HEAT CARRIER BODIES THROUGH A HIGH TEMPERATURE GAS GENERATION ZONE WHERE SAID BODIES ARE RAISED TO A HIGH TEMPERATURE, THE STREAM OF HOT HEAT CARRIED BODIES FROM THE GENERATION ZONE IS THEREAFTER DIVIDED INTO A PLURALITY OF SEPARATE STREAMS, SAID SEPARATE STREAMS OF HEAT CARRIER BODIES ARE CONDUCTED THROUGH SEPARATE PERHEATED ZONES, THE SEPARATE STREAMS OF HEAT CARRIER BODIES FROM THE PREHEATING ZONES ARE REJOINED AND RETURNED TO THE INLET OF THE GAS GENERATION ZONE, CONTINUOUSLY FEEDING EACH SAID REACTANT SEPARATE LY TO EACH OF SAID PREHEATING ZONES, PASSING EACH REACTANT COUNTERCURRENTLY IN CONTACT WITH THE HOT STREAM OF HEAT CARRIER BODIES IN THE RESPECTIVE PREHEATING ZONE TO EFFECT A SEPARATE PREHEAT THEREOF, INTERMINGLED THE PREHEATED REACTANTS FROM THE INDIVIDUAL PREHEATING ZONES, EFFECTING REACTION OF TH EINTERMINGLED REACTANTS IN SAID GENERATION ZONE TO FORM A REACTION PRODUCT COMPOSED ESSENTIALLY OF HYDROGEN AND CARBON MONOXIDE AND LIBERATE SUBSTANTIAL QUANTITIES OF HEAT IN CONTACT WITH THE HEAT CARRIERD BODIES THEREIN, AND WITHDRAWING THE DESIRED PRODUCT GAS FROM THE GAS GENERATION ZONE.
Claim 2
Dependent Claim
202 words
IN THE GENERATION OF A SYNTHESIS GAS COMPOSED ESSENTIALLY OF HYDROGEN AND CARBON MONOXIDE BY THE HIGH TEMPERATURE REACTION OF REACTANTS COMPRISING A GASIFORM HYDROCARBON AND OXYGEN, CONTINUOUSLY TRANSPORTING A STREAM OF SOLID HEAT CARRIER BODIES THROUGH A HIGH TEMPERATURE GAS GENERATION ZONE WHERE SAID BODIES ARE RAISED TO A HIGH TEMPERATURE, THE STREAM OF HOT HEAT CARRIED BODIES FROM THE GENERATION ZONE IS THEREAFTER DIVIDED INTO A PLURALITY OF SEPARATE STREAMS, SAID SEPARATE STREAMS OF HEAT CARRIER BODIES ARE CONDUCTED THROUGH SEPARATE PERHEATED ZONES, THE SEPARATE STREAMS OF HEAT CARRIER BODIES FROM THE PREHEATING ZONES ARE REJOINED AND RETURNED TO THE INLET OF THE GAS GENERATION ZONE, CONTINUOUSLY FEEDING EACH SAID REACTANT SEPARATE LY TO EACH OF SAID PREHEATING ZONES, PASSING EACH REACTANT COUNTERCURRENTLY IN CONTACT WITH THE HOT STREAM OF HEAT CARRIER BODIES IN THE RESPECTIVE PREHEATING ZONE TO EFFECT A SEPARATE PREHEAT THEREOF, INTERMINGLED THE PREHEATED REACTANTS FROM THE INDIVIDUAL PREHEATING ZONES, EFFECTING REACTION OF TH EINTERMINGLED REACTANTS IN SAID GENERATION ZONE TO FORM A REACTION PRODUCT COMPOSED ESSENTIALLY OF HYDROGEN AND CARBON MONOXIDE AND LIBERATE SUBSTANTIAL QUANTITIES OF HEAT IN CONTACT WITH THE HEAT CARRIERD BODIES THEREIN, AND WITHDRAWING THE DESIRED PRODUCT GAS FROM THE GAS GENERATION ZONE.
Claim 3
Dependent Claim
132 words
IN AN APPARATUS FOR CONDUCTING A HIGH TEMPERTURE EXOTHERMIC REACTION OF GASIFROM REACTANTS, A VERTICALLY EXTENDING VESSEL ADAPTED TO RECEIVE A MOVING BED OF SOLID PARTICLE HEAT CARRIER BODIES, A CONVEYOR OPERATIVELY CONNECTED TO CONTINUOUSLY CONVEY SOLID HEAT CARRIER BODIES FROM THE BOTTOM OF SAID VESSEL TO THE TOP THEREOF, THE INTERIOR OF SAID VESSEL FORMING AN INTERNAL CHAMBER HAVING AN UPPER SECTION AND A LOWER SECTION, THE LOWER SECTION OF SAID CHAMBER BEING DIVIDED BY AN UPSTANDING PARTITION MEMBER SEPARATING SAID LOWER SECTION INTO VERTICALLY EXTENDING COMPARTMENTS MERGING AT THEIR UPPER EXTREMITIES WITH THE UPPER SECTION OF THE CHAMBER, MEANS FOR INTRODUCING A SEPARATE STREAM OF GASEOUS REACTANT INTO THE LOWER PORTION OF EACH OF SAID COMPARTMENTS, AND MEANS FOR WITHDRAWING DESIRED PRODUCT GAS AT THE UPPER PORTION OF SAID CHAMBER.
Claim 4
Dependent Claim
132 words
IN AN APPARATUS FOR CONDUCTING A HIGH TEMPERTURE EXOTHERMIC REACTION OF GASIFROM REACTANTS, A VERTICALLY EXTENDING VESSEL ADAPTED TO RECEIVE A MOVING BED OF SOLID PARTICLE HEAT CARRIER BODIES, A CONVEYOR OPERATIVELY CONNECTED TO CONTINUOUSLY CONVEY SOLID HEAT CARRIER BODIES FROM THE BOTTOM OF SAID VESSEL TO THE TOP THEREOF, THE INTERIOR OF SAID VESSEL FORMING AN INTERNAL CHAMBER HAVING AN UPPER SECTION AND A LOWER SECTION, THE LOWER SECTION OF SAID CHAMBER BEING DIVIDED BY AN UPSTANDING PARTITION MEMBER SEPARATING SAID LOWER SECTION INTO VERTICALLY EXTENDING COMPARTMENTS MERGING AT THEIR UPPER EXTREMITIES WITH THE UPPER SECTION OF THE CHAMBER, MEANS FOR INTRODUCING A SEPARATE STREAM OF GASEOUS REACTANT INTO THE LOWER PORTION OF EACH OF SAID COMPARTMENTS, AND MEANS FOR WITHDRAWING DESIRED PRODUCT GAS AT THE UPPER PORTION OF SAID CHAMBER.
References Cited (Backward Citations)
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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) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |