US Patent 7871477 High strength L1
Patent 7871477 was granted and assigned to United Technologies on January, 2011 by the United States Patent and Trademark Office.
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Patent abstract
High temperature heat treatable aluminum alloys that can be used at temperatures from about −420° F. (−251° C.) up to about 650° F. (343° C.) are described. The alloys are strengthened by dispersion of particles based on the L12 intermetallic compound Al3X. These alloys comprise aluminum, magnesium, lithium, at least one of scandium, erbium, thulium, ytterbium, and lutetium, and at least one of gadolinium, yttrium, zirconium, titanium, hafnium, and niobium.
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US Patent 07871477 High strength L1 US Patent 7871477 High strength L1
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Patent Number
0787147700
Patent Number
787147700
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078714770
Date of Patent
January 18, 2011
0Patent Application Number
121483940
Date Filed
April 18, 2008
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078714770
Date of Patent
January 18, 2011
0Patent Application Number
121483940
Date Filed
April 18, 2008
0Official Website
Patent Primary Examiner
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US Patent 07871477 High strength L1
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07871477
Date of patent
January 18, 2011
Patent application number
12148394
Date Filed
April 18, 2008
Patent primary examiner
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