Coated glass ceramic plate

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United States of America Patent

PATENT NO 9884783
SERIAL NO

14271729

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Abstract

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A coated glass ceramic cooking plate is provided, which has a multilayer coating on its lower surface. The multilayer coating includes a metallic layer of an alloy including components chromium, iron, nickel, and silicon. The silicon content of the alloy is at least 2 atomic percent. This metallic layer is covered by a barrier layer in form of an oxide of an alloy including components chromium, iron, nickel, and silicon, also with a silicon content of at least 2 atomic percent. The molar content of oxygen of the barrier layer is greater by at least a factor of 10 than that of the metallic layer.

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Patent Owner(s)

Patent OwnerAddress
SCHOTT AG55122 MAINZ

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Henn, Christian Frei Laubersheim, DE 39 522
Mangold, Stephanie Laubenheim, DE 30 13
Rudigier-Voigt, Eveline Mainz, DE 33 144
Woywod, Tanja Mainz, DE 11 136

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