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Aluminum nitride flakes and spheres
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Patent number 5,164,263
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Issue date Nov 17, 1992
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E. I. Du Pont de Nemours & Co.
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John D. Bolt
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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AlN and AlN-containing composites
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Patent number 5,061,663
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Issue date Oct 29, 1991
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E. I. Du Pont de Nemours and Company
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John D. Bolt
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Aluminum nitride flakes and spheres
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Patent number 4,908,197
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Issue date Mar 13, 1990
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E. I. Du Pont de Nemours and Company
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John D. Bolt
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Aluminum nitride structures
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Patent number 4,740,574
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Issue date Apr 26, 1988
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E. I. Du Pont de Nemours and Company
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John D. Bolt
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Cross-linked organosilazane polymers
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Patent number 4,730,026
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Issue date Mar 8, 1988
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E. I. Du Pont de Nemours and Company
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John D. Bolt
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Stabilization of pitch fiber
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Patent number 4,657,753
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Issue date Apr 14, 1987
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E. I. Du Pont de Nemours and Company
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John D. Bolt
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING