Coating a composite article by applying a porous particulate layer and densifying the layer by subsequently applying a ceramic layer

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United States of America Patent

PATENT NO 5441762
SERIAL NO

08027928

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Abstract

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Carbon or ceramic matrix composites are protected from oxidation at high temperatures by a layer formed from a mixture of solid particles in a binder which is cured and then coated with ceramic material by chemical vapor infiltration.

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Patent Owner(s)

  • E. I. DU PONT DE NEMOURS AND COMPANY;POWER SYSTEMS COMPOSITES, LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gray, Paul E North East, MD 14 327
Headinger, Mark H Hockessin, DE 7 63

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