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. 08, 1986
Filed:
Apr. 03, 1985
Applicant:
Inventors:
Evelyn M DeLiso, Highland Park, NJ (US);
Frankie E Phelps, Lower Burrell, PA (US);
Robert A Gilbert, New Kensington, PA (US);
Douglas G Graham, Allegheny Township, Allegheny County, PA (US);
Ronald A Kois, Tarentun, PA (US);
Thomas L Francis, Murrysville, PA (US);
Assignee:
Aluminum Company of America, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C04B / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
428446 ; 156 89 ; 428698 ; 501 92 ; 501 97 ; 501 98 ; 501133 ; 501154 ;
Abstract
A refractory assembly for containment of molten aluminum-lithium alloys, comprising a nitride bonded silicon carbide refractory brick and a seam joined to the brick. The seam is formed from a mortar mix comprising particulate nitride refractory filler and colloidal sol binder. The brick and seam both exhibit good resistance to attack by molten aluminum-lithium alloys at elevated temperatures.