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:
Jul. 21, 2009
Filed:
Feb. 09, 2005
Stéphane Raffy, Cavaillon, FR;
Jean-marie Dubois, Pompey, FR;
Valérie Demange, Nancy, FR;
Marie-cécile DE Weerd, Villiers les Nancy, FR;
Stéphane Raffy, Cavaillon, FR;
Jean-Marie Dubois, Pompey, FR;
Valérie Demange, Nancy, FR;
Marie-Cécile De Weerd, Villiers les Nancy, FR;
Saint Gobain Centre de Recherches et d-Etudes European “Les Miroirs”, Courbevoie, FR;
Centre National de la Recherche Scientifique, Paris, FR;
Abstract
The invention relates to a metal coating for a utensil for cooking food products. The coating consists of an aluminum-based alloy containing more than 80% by weight of one or more quasicrystalline or approximant phases, having the composition Al(FeX)(CrY)ZJin which: X represents one or more elements isoelectronic with Fe, chosen from Ru and Os; Y represents one or more elements isoelectronic with Cr, chosen from Mo and W; Z is an element or a mixture of elements chosen from Ti, Zr, Hf, V, Nb, Ta, Mn, Re, Rh, Ni and Pd; J represents the inevitable impurities other than copper; a+b+c+z=100; 5≦b≦15; 10≦c≦29; 0≦z≦10; xb≦2; yc≦2; and j<1.