US3342587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the production of metal and metal-coated powders
Assignee: Huntington Alloys Corp
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Filing: 1964-05-25
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Granted: 1967-09-19
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Charles B Goodrich
- 👤 Charles E Manilla
- 👤 Kirk Ted
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:32
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/02; C23C18/08; B; B22; B22F; B22F1/00; B22F1/17; B22F1/18; B22F9/00; B22F9/16; B22F9/30; B22F9/305; C22; C22B; C22B23/00; C22B23/06; C22B23/065; C22B5/00; C22B5/02; C22B5/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
THE METHOD FOR DECOMPOSING A METAL CARBONYL FROM THE GROUP CONSISTING OF IRON CARBONYL AND NICKEL CARBONYL WHICH COMPRISES ESTABLISHING A BODY OF LIQUID METAL CARBONYL IN A DECOMPOSING ZONE, DISPERSING PARTICULATE MATERIAL IN AID BODY, SUBJECTING SAID LIQUID METAL CARBONYL IN SAID DECOMPOSING ZONE TO PRESSURE-TEMPERATURE CONDITIONS SUCH THAT SAID LIQUID METAL CARBONYL DOES NOT EXCEED THE BOILING POINT THEREOF, CICULATING A PORTION OF SAID LIQUID METAL CARBONYL CONTAINING SAID DISPERSED PARTICULATE MATERIAL TO A PRESSUREIZING AND HEATING ZONE WHEREIN THE PRESSURE AND TEMPERATURE OF SAID CIRCULATED METAL CARBONYL ARE ELEVATED AS COMPARED TO THE PRESSURE AND TEMPERATURE CONDITIONS IN SAID DECOMPOSING ZONE BUT SUCH THAT THE BOILING CONDITIONS FOR SAID CIRCULATED MEAL CARBONYL IN SAID PRESSURIZING AND HEATING ZONE ARE NOT EXCEEDED, AND INJECTING FURTHER HEATED AND FURTHER PRESSURIZED METAL CCARBONYL FROM SAID PRESSURIZING AND HEATING ZONE INTO SAID DECOMPOSING ZONE TO CAUSE DEMETAL CARBONYL IN SAID DECOMPISING ZONE TO CAUSE DECOMPOSITION OF METAL CARBONYL IN SAID DECOMPOSING ZONE.
Claim 2
Independent Claim
161 words
THE METHOD FOR DECOMPOSING A METAL CARBONYL FROM THE GROUP CONSISTING OF IRON CARBONYL AND NICKEL CARBONYL WHICH COMPRISES ESTABLISHING A BODY OF LIQUID METAL CARBONYL IN A DECOMPOSING ZONE, DISPERSING PARTICULATE MATERIAL IN AID BODY, SUBJECTING SAID LIQUID METAL CARBONYL IN SAID DECOMPOSING ZONE TO PRESSURE-TEMPERATURE CONDITIONS SUCH THAT SAID LIQUID METAL CARBONYL DOES NOT EXCEED THE BOILING POINT THEREOF, CICULATING A PORTION OF SAID LIQUID METAL CARBONYL CONTAINING SAID DISPERSED PARTICULATE MATERIAL TO A PRESSUREIZING AND HEATING ZONE WHEREIN THE PRESSURE AND TEMPERATURE OF SAID CIRCULATED METAL CARBONYL ARE ELEVATED AS COMPARED TO THE PRESSURE AND TEMPERATURE CONDITIONS IN SAID DECOMPOSING ZONE BUT SUCH THAT THE BOILING CONDITIONS FOR SAID CIRCULATED MEAL CARBONYL IN SAID PRESSURIZING AND HEATING ZONE ARE NOT EXCEEDED, AND INJECTING FURTHER HEATED AND FURTHER PRESSURIZED METAL CCARBONYL FROM SAID PRESSURIZING AND HEATING ZONE INTO SAID DECOMPOSING ZONE TO CAUSE DEMETAL CARBONYL IN SAID DECOMPISING ZONE TO CAUSE DECOMPOSITION OF METAL CARBONYL IN SAID DECOMPOSING ZONE.
References Cited (Backward Citations)
US2918392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |