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:
Apr. 18, 2000
Filed:
Oct. 30, 1997
Applicant:
Inventors:
Jean-Pierre Crisci, Echirolles, FR;
Christophe Ganser, Fameck, FR;
Jean-Michel Damasse, Isbergues, FR;
Wilhelm Schmitz, Baesweiler, DE;
Dieter Senk, Duisburg, DE;
Guido Stebner, Rheurdt, DE;
Assignees:
USINOR, Puteaux, FR;
Thyssen Stahl Aktiengesellschaft, Duisburg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ;
U.S. Cl.
CPC ...
106 3822 ; 106 3827 ; 106 3828 ;
Abstract
The invention relates to a protective coating for a refractory material member of an ingot mold for continuous casting of metals, especially of steel, which consists of a dispersion of particles in a solvent, said particles including essentially boron nitride and at least one of the following metal oxides: zircon, zirconia, alumina and silica, the boron nitride representing between 20 and 50% by weight of said particles.