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Thomas L. Francis
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Murrysville, PA, US
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last 30 patents
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Patent Grant
Refractory assembly for containment of molten Al-Li alloys
Patent number
4,581,295
Issue date
Apr 8, 1986
Aluminum Company of America
Evelyn M. DeLiso
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Refractory composition comprising nitride filler and colloidal sol...
Patent number
4,517,037
Issue date
May 14, 1985
Aluminum Company of America
Thomas L. Francis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing beta'-silicon aluminum oxynitride (B'-SiAlON)...
Patent number
4,499,193
Issue date
Feb 12, 1985
Aluminum Company of America
Frankie E. Phelps
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Noncollapsible ceramic foam
Patent number
4,356,271
Issue date
Oct 26, 1982
Aluminum Company of America
Thomas L. Francis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES