US3605685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for fluidizing and coating a particulate material
Assignee: Huntington Alloys Corp
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Filing: 1969-11-05
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Granted: 1971-09-20
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Expires: 1989-11-05
Abstract
Abstract PARTICULATE MATERIALS ARE COATED WITH A METAL BY DECOMPOSING METAL CABONYLS IN A FLUIDIZED BED OF THE PARTICULATE MATERIALS. A FLUID BED RECTOR WITH AT LEAST ONE VENTURI INLET FOR INTRODUCING A FLUIDIZING SUSPENSION AND A METAL CARBONYL INLET PLACED AWAY FROM THE WALLS OF THE REACTOR IS EMPLOYER.
Inventors
- 👤 Dewitt Henry West
- 👤 Alexander Bowen Simpson
- 👤 Ross Lowndes Simms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:28
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/42; B01J2/00; B01J2/006; B05; B05C; B05C19/00; B05C19/02; B22; B22F; B22F1/00; B22F1/17; B22F1/18; B22F9/00; B22F9/16; B22F9/30; B22F9/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |