Patent US2982016A successfully refreshed from Google Patents.
US2982016A
Expired / Lapsed
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Method of gas plating an alloy of aluminum and magnesium
Assignee: Union Carbide Corp
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Filing: 1958-04-17
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Granted: 1961-05-02
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Expires: 1978-04-17
Abstract
No abstract record available.
Inventors
- 👤 Folsom E Drummond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:35
CPC Classifications
C; C23; C23C; C23C16/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/938; Y10T; Y10T428/00; Y10T428/12; Y10T428/12472; Y10T428/12493; Y10T428/12729; Y10T428/12736
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A METHOD OF PROVIDING A METAL BODY WITH AN OUTER SHELL OR LAYER OF ALUMINUM AND MAGNESIUM METAL WHICH COMPRISES THE STEPS OF CLEANING THE SURFACE OF THE METAL BODY, HEATING THE RESULTANT CLEANED METAL BODY IN A DRY, INERT ATMOSPHERE AND THEREAFTER SUBJECTING SAID HEATED METAL BODY WHILE RETAINED IN SAID ATMOSPHERE TO A GASEOUS MIXTURE COMPOSED OF THE METAL ALKYLS ALUMINUM TRIETHYL AND MAGNESIUM DIETHYL, AND MAINTAINING THE TEMPERATURE HIGH ENOUGH TO CAUSE DECOMPOSITION OF THE ALUMINUM AND MAGNESIUM ALKYLS AND DEPOSITION OF ALUMINUM METAL AND MAGNESIUM METAL ONTO SAID METAL BODY AND INTO THE PORES AND INTERSTICES THEREOF.
Claim 2
Independent Claim
101 words
A METHOD OF PROVIDING A METAL BODY WITH AN OUTER SHELL OR LAYER OF ALUMINUM AND MAGNESIUM METAL WHICH COMPRISES THE STEPS OF CLEANING THE SURFACE OF THE METAL BODY, HEATING THE RESULTANT CLEANED METAL BODY IN A DRY, INERT ATMOSPHERE AND THEREAFTER SUBJECTING SAID HEATED METAL BODY WHILE RETAINED IN SAID ATMOSPHERE TO A GASEOUS MIXTURE COMPOSED OF THE METAL ALKYLS ALUMINUM TRIETHYL AND MAGNESIUM DIETHYL, AND MAINTAINING THE TEMPERATURE HIGH ENOUGH TO CAUSE DECOMPOSITION OF THE ALUMINUM AND MAGNESIUM ALKYLS AND DEPOSITION OF ALUMINUM METAL AND MAGNESIUM METAL ONTO SAID METAL BODY AND INTO THE PORES AND INTERSTICES THEREOF.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |