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Allan B. Rosenthal
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Wilmington, DE, US
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last 30 patents
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Patent Grant
Silicon nitride ceramics containing a dispersed pentamolybdenum tri...
Patent number
5,439,855
Issue date
Aug 8, 1995
Lanxide Technology Company, LP
Allan B. Rosenthal
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Wear resistant ceramic with a high alpha-content silicon nitride phase
Patent number
5,094,986
Issue date
Mar 10, 1992
Hercules Incorporated
Roger L. K. Matsumoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Silicon nitride ceramics containing a metal silicide phase
Patent number
5,023,214
Issue date
Jun 11, 1991
Hercules Incorporated
Roger L. K. Matsumoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES