Patent US3076769A successfully refreshed from Google Patents.
US3076769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for supplying gaseous material in a fluidized process
Assignee: MW Kellogg Co
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Filing: 1959-10-22
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Granted: 1963-02-05
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Expires: 1979-10-22
Abstract
No abstract record available.
Inventors
- 👤 Robert W Pfeiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:04
CPC Classifications
B; B01; B01J; B01J38/00; B01J38/04; B01J38/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
196 words
A METHOD FOR UTILIZING THE AVAILABLE HEAT ENERGY OF A CARBON MONOXIDE CONTAINING FLUE GAS STREAM RECOVERED FROM A REGENERATION ZONE AT AN ELEVATED PRESSURE AND A TEMPERATURE ABOVE ABOUT 100*F. WHICH COMPRISES REMOVING FLUE GAS CONTAINING CARBON MONOXIDE AND FINELY DIVIDED PARTICLE MATERIAL FROM A FLUIDIZED PARTICLE MATERIAL REGENERATION ZONE, PARTIALLY COOLING SAID FLUE GASES BY GENERATING STEAM IN A STEAM GENERATING ZONE, REMOVING FINELY DIVIDED PARTICLE MATERIAL FROM SAID PARTIALLY COOLED FLUE GASES, BURNING CARBON MONOXIDE CONTAINED IN SAID FLUE GASES AFTER REMOVAL OF PARTICLE MATERIAL THEREFROM IN A CARBON MONOXIDE COMBUSTION ZONE TO REHEAT TO AN ELEVATED TEMPERATURE THE FLUE GASE RECOVERED FROM THE REGENERATION ZONE, PARTIALLY COOLING SAID REHEATED FLUE GASES IN AN INDIRECT HEAT EXCHANGE ZONE WITH COMPRESSED AIR FROM A FIRST COMPRESSION ZONE, PASSING PARTIALLY COOLED FLUE GASES FROM SAID INDIRECT HEAT EXCHANGE ZONE TO A TURBINE ZONE, PASSING COMPRESSED AIR OBTAINED FROM SAID FIRST COMPRESSION ZONE TO A SECOND COMPRESSION ZONE, SAID SECOND COMPRESSION ZONE EMPLOYED TO SUPPLY REGENERATION AIR AT A DESIRED PRESSURE TO SAID REGENERATION ZONE AND UTILIZINING THE ENERGY OF SAID FLUE GAS IN SAID TURBINE ZONE TO DEVELOP POWER TO DRIVE SAID SECOND COMPRESSION ZONE.
Claim 2
Independent Claim
196 words
A METHOD FOR UTILIZING THE AVAILABLE HEAT ENERGY OF A CARBON MONOXIDE CONTAINING FLUE GAS STREAM RECOVERED FROM A REGENERATION ZONE AT AN ELEVATED PRESSURE AND A TEMPERATURE ABOVE ABOUT 100*F. WHICH COMPRISES REMOVING FLUE GAS CONTAINING CARBON MONOXIDE AND FINELY DIVIDED PARTICLE MATERIAL FROM A FLUIDIZED PARTICLE MATERIAL REGENERATION ZONE, PARTIALLY COOLING SAID FLUE GASES BY GENERATING STEAM IN A STEAM GENERATING ZONE, REMOVING FINELY DIVIDED PARTICLE MATERIAL FROM SAID PARTIALLY COOLED FLUE GASES, BURNING CARBON MONOXIDE CONTAINED IN SAID FLUE GASES AFTER REMOVAL OF PARTICLE MATERIAL THEREFROM IN A CARBON MONOXIDE COMBUSTION ZONE TO REHEAT TO AN ELEVATED TEMPERATURE THE FLUE GASE RECOVERED FROM THE REGENERATION ZONE, PARTIALLY COOLING SAID REHEATED FLUE GASES IN AN INDIRECT HEAT EXCHANGE ZONE WITH COMPRESSED AIR FROM A FIRST COMPRESSION ZONE, PASSING PARTIALLY COOLED FLUE GASES FROM SAID INDIRECT HEAT EXCHANGE ZONE TO A TURBINE ZONE, PASSING COMPRESSED AIR OBTAINED FROM SAID FIRST COMPRESSION ZONE TO A SECOND COMPRESSION ZONE, SAID SECOND COMPRESSION ZONE EMPLOYED TO SUPPLY REGENERATION AIR AT A DESIRED PRESSURE TO SAID REGENERATION ZONE AND UTILIZINING THE ENERGY OF SAID FLUE GAS IN SAID TURBINE ZONE TO DEVELOP POWER TO DRIVE SAID SECOND COMPRESSION ZONE.
References Cited (Backward Citations)
US2167655A
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US2167698A
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US2307672A
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US2339846A
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US2357365A
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US2758979A
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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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |