US3174820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for utilizing submerged combustion
Assignee: SUBMERGED COMB Co OF AMER
•
Filing: 1961-11-13
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Granted: 1965-03-23
•
Expires: 1981-11-13
Abstract
No abstract record available.
Inventors
- 👤 Walter G See
- 👤 Robert V Heinze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:34
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PROCESS OF CONDUCTING A CHEMICAL REACTION AT A CONTROLLED TEMPERATURE IN A ZONE HEATED BY HOT COMBUSTION GASES WHICH COMPRISES PROPAGATING FROM A BURNER A FLAME, FORMING A SUBSTANTIALLY ENCLOSED, REACTION ZONE BENEATH THE SURFACE OF A BODY OF LIQUID INTO WHICH THE HOT COMBUSTION GASES FLOW, INTRODUCING INTO SAID REACTION ZONE A COOLANT GAS IN A QUANTITY SUFFICIENT TO COOL THE HOT COMBUSITON GASES IN SAID ZONE TO A DESIRED REACTION TEMPERATURE, SIMULTANEOUSLY INTRODUCING INTO SAID REACTION ZONE AT LEAST ONE CHEMICAL REACTANT WHICH REACTS IN SAID ZONE AT THE AFORESAID RECTION TEMPERATURE, AND DISCHARG-
Claim 2
Dependent Claim
97 words
A PROCESS OF CONDUCTING A CHEMICAL REACTION AT A CONTROLLED TEMPERATURE IN A ZONE HEATED BY HOT COMBUSTION GASES WHICH COMPRISES PROPAGATING FROM A BURNER A FLAME, FORMING A SUBSTANTIALLY ENCLOSED, REACTION ZONE BENEATH THE SURFACE OF A BODY OF LIQUID INTO WHICH THE HOT COMBUSTION GASES FLOW, INTRODUCING INTO SAID REACTION ZONE A COOLANT GAS IN A QUANTITY SUFFICIENT TO COOL THE HOT COMBUSITON GASES IN SAID ZONE TO A DESIRED REACTION TEMPERATURE, SIMULTANEOUSLY INTRODUCING INTO SAID REACTION ZONE AT LEAST ONE CHEMICAL REACTANT WHICH REACTS IN SAID ZONE AT THE AFORESAID RECTION TEMPERATURE, AND DISCHARG-
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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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |