US2903425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation regulation
Assignee: Individual
•
Filing: 1955-01-24
•
Granted: 1959-09-08
•
Expires: 1975-01-24
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Zimmermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:59
CPC Classifications
F; F01; F01K; F01K3/00; F01K3/18; F01K3/188; C; C02; C02F; C02F11/00; C02F11/06; C02F11/08; D; D21; D21C; D21C11/00; D21C11/12; D21C11/14; F24; F24V; F24V30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
IN A CONTINUOUS PROCESS FOR THE LIQUID PHASE AUTOGENETIC OXIDATION OF COMBUSTIBLE MATERIALS, THE STEPS WHICH COMPRISE: MIXING WITH AN AQUEOUS DISPERSION OF A COMBUSTIBLE MATERIAL AN OXYGENATING GAS IN EXCESS OF THAT AMOUNT WHICH WILL ABSORB IN SAID DISPERSIONS; PASSING SAID GAS-AQUEOUS MIXTURE IN HEAT EXCHANGE RELATIONSHIP WITH AT LEAST A PORTION OF HOT FLUID EFFLUENT FROM A REACTION ZONE TO CONCENTRTE SAID MIXTURE BY EVAPORATED MIXFROM BUT MAINTAINING THE SO-EVAPORATED WATER IN STREAM WITH SAID CONCENTRATE; INTRODUCTING SAID CONCENTRATD MIXTURE AND VAPOROUS EVAPORATE INTO A REACTON ZONE; AUTOGENETICALLY OXIDIZING THE COMBUSTIBLE MATERIAL IN SAID CONCENTRATE IN SAID REACTION ZONE; VENTING HOT FLUID EFFLUENT FROM SAID REACTION ZONE IN A RATIO SUCH THAT WATER IN THE FORM OF VAPOR IS WITHDRAWN FROM THE REACTION ZONE AT A RATE TO MAINTAIN THE CONCENTRATION OF COMBUSTIBLES WITHIN THE REACTION ZONE ABOVE ABOUT 3000 BRITISH THERMAL UNITS FUEL VALUE PER GALLON; AND PROPORTIONALLY CONTROLLING THE FLOW RATIO OF SAID HOT FLUID EFFLUENT PASSED IN SAID HEAT EXCHANGE RELATIONSHIP TO PRODUCE A FEED FOR SAID REACTION ZONE WHEREIN THE COMBUSTIBLE TO LIQUID WATER RATIO IS IN A RANGE SUCH THAT THE OXIDATION REACTION WILL BE SELF-SUSTAINING, BUT LESS THAN THAT WHICH WILL INTERRUPT THE CONTINUOUS NATURE OF THE PROCESS.
Claim 2
Dependent Claim
206 words
IN A CONTINUOUS PROCESS FOR THE LIQUID PHASE AUTOGENETIC OXIDATION OF COMBUSTIBLE MATERIALS, THE STEPS WHICH COMPRISE: MIXING WITH AN AQUEOUS DISPERSION OF A COMBUSTIBLE MATERIAL AN OXYGENATING GAS IN EXCESS OF THAT AMOUNT WHICH WILL ABSORB IN SAID DISPERSIONS; PASSING SAID GAS-AQUEOUS MIXTURE IN HEAT EXCHANGE RELATIONSHIP WITH AT LEAST A PORTION OF HOT FLUID EFFLUENT FROM A REACTION ZONE TO CONCENTRTE SAID MIXTURE BY EVAPORATED MIXFROM BUT MAINTAINING THE SO-EVAPORATED WATER IN STREAM WITH SAID CONCENTRATE; INTRODUCTING SAID CONCENTRATD MIXTURE AND VAPOROUS EVAPORATE INTO A REACTON ZONE; AUTOGENETICALLY OXIDIZING THE COMBUSTIBLE MATERIAL IN SAID CONCENTRATE IN SAID REACTION ZONE; VENTING HOT FLUID EFFLUENT FROM SAID REACTION ZONE IN A RATIO SUCH THAT WATER IN THE FORM OF VAPOR IS WITHDRAWN FROM THE REACTION ZONE AT A RATE TO MAINTAIN THE CONCENTRATION OF COMBUSTIBLES WITHIN THE REACTION ZONE ABOVE ABOUT 3000 BRITISH THERMAL UNITS FUEL VALUE PER GALLON; AND PROPORTIONALLY CONTROLLING THE FLOW RATIO OF SAID HOT FLUID EFFLUENT PASSED IN SAID HEAT EXCHANGE RELATIONSHIP TO PRODUCE A FEED FOR SAID REACTION ZONE WHEREIN THE COMBUSTIBLE TO LIQUID WATER RATIO IS IN A RANGE SUCH THAT THE OXIDATION REACTION WILL BE SELF-SUSTAINING, BUT LESS THAN THAT WHICH WILL INTERRUPT THE CONTINUOUS NATURE OF THE PROCESS.
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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) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |