Method of treating ceramic fibers by phosphating

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United States of America Patent

PATENT NO 9802870
SERIAL NO

14365255

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A method of treating silicon carbide fibers comprises phosphating heat treatment in a reactive gas so as to form a coating around each fiber for protection against oxidation. The coating comprises a surface layer of silicon pyrophosphate crystals and at least one underlying bilayer system comprising a layer of a phosphosilicate glass and a layer of microporous carbon.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN CERAMICSRUE DE TOUBAN LES CINQ CHEMINS LE HAILLAN 33185

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Loison, Sylvie Saint Medard en Jalles, FR 11 14
Mazerat, Stephane Louvroil, FR 1 0
Pailler, Rene Cestas, FR 19 172
Philippe, Eric Merignac, FR 53 346

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