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.:
Date of Patent:
Jan. 18, 1977
Filed:
Dec. 09, 1975
Jean Gallet, Grenoble, FR;
Jean Marine, Grenoble, FR;
Bernard Pelliciari, Grenoble, FR;
Bernard Schaub, Grenoble, FR;
Commissariat a l'Energie Atomique, Paris, FR;
Abstract
A method of preparation of a ternary or quaternary alloy composed of the elements A.sup.1 A.sup.2 A.sup.3 (ternary alloy) or the elements A.sup.1 A.sup.2 A.sup.3 A.sup.4 (quaternary alloy) consists of the successive steps of preparation of one or a number of binary alloys such as A.sup.1 A.sup.2, purification of the binary alloys by zone melting, placing of the binary alloy or alloys which are in the solid state together with the other constituent elements of the alloy within a container in the presence of a solvent, crystallization of the ternary or quaternary alloy by melting all the elements within the container and recrystallization in the presence of the solvent.