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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 4837384 B1

PDFFull Text
Date of Patent:
Jun. 06, 1989

Filed:

May. 28, 1987

Nickel-based monocrystalline superalloy, in particular for the blades of

Applicant:
Inventors:

Tasadduq Khan, Jouy en Josas, FR;

Pierre Caron, Les Ulis, FR;

Jean-Louis Raffestin, Les Ulis, FR;

Assignee:

Office National d'Etudes et de Recherche Aerospatiales, Chatillon Cedex, FR;

Attorneys:

Dubno; Herbert

Myers; Jonathan

Primary Examiner:

R Dean

Int. Cl.
CPC ...
C22F / ;
U.S. Cl.
CPC ...
148-3 ; 148162 ; 148404 ; 148410 ;
Abstract

A low density superalloy having good resistance to oxidation has the following composition by weight:

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