Plasma CVD process for coating a basic metallic body with a non-conductive coating material

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United States of America Patent

PATENT NO 5173328
SERIAL NO

07700203

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Abstract

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A process for coating a basic metallic substrate with a non-metallic coating layer with a plasma-activated CVD deposition generated by applying a pulsed DC voltage between the substrate and another electrode and by maintaining a potential of residual DC voltage between pulses of the applied voltage.

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Patent Owner(s)

Patent OwnerAddress
WIDIA GMBHMUNCHENER STRASSE 90 D-45145 ESSEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Konig, Udo Essen, DE 27 777
Reiter, Norbert Mettmann, DE 14 313
Tabersky, Ralf Bottrop, DE 14 221
Van, Den Berg Hendrikus Venlo-Blerick, NL 24 696

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