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US Patent 12123078 Aluminum-magnesium-zinc aluminum alloys

Patent 12123078 was granted and assigned to Howmet Aerospace on October, 2024 by the United States Patent and Trademark Office.

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Contents

Is a
Patent
Patent
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Patent attributes

Patent Applicant
Howmet Aerospace
Howmet Aerospace
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Current Assignee
Howmet Aerospace
Howmet Aerospace
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
121230780
Patent Inventor Names
Gabriele F. Ciccola0
Jen C. Lin0
Mark D. Crowley0
Wei Wen0
Matthew C. Brest0
Santosh Prasad0
Date of Patent
October 22, 2024
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Patent Application Number
174004290
Date Filed
August 12, 2021
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Patent Citations
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US Patent 8349462 Aluminum alloys, aluminum alloy products and methods for making the same
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US Patent 7087125 Aluminum alloy for producing high performance shaped castings
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US Patent 7449073 2000 Series alloys with enhanced damage tolerance performance for aerospace applications
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US Patent 7452402 Method for producing foamed aluminum products by use of selected carbonate decomposition products
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US Patent 8157932 Al-Zn-Mg-Cu-Sc high strength alloy for aerospace and automotive castings
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US Patent 8287668 Aluminum-copper alloys containing vanadium
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US Patent 9587298 Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same
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US Patent 9604498 Wheel assembly
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...
Patent Primary Examiner
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Jessee R Roe
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CPC Code
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C22F 1/047
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C22C 21/10
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C22F 1/053
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C22C 21/08
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C22C 21/06
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Patent abstract

New aluminum alloys having magnesium and zinc are disclosed. The new magnesium-zinc aluminum alloys may include from 2.5 to 4.0 wt. % Mg, from 2.25 to 4.0 wt. % Zn, wherein (wt. % Mg/wt. % Zn)≥1.0, and wherein (wt. % Mg/wt. % Zn)≤1.6, from 0.20 to 0.9 wt. % Mn, from 0.10 to 0.40 wt. % Cu, up to 1.0 wt. % Li, up to 0.50 wt. % Fe, up to 0.50 wt. % Si, and optional secondary element(s), the balance being aluminum, optional incidental elements and impurities.

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