Ceramic composition for the production of the top layer of two-layered stoneware tiles

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United States of America Patent

PATENT NO 5275989
SERIAL NO

07775566

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Abstract

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A composition useful for the top layer of two-layered stoneware or semi-stoneware tiles has, with or without added coloring substances or pigments, the following composition:

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Patent Owner(s)

Patent OwnerAddress
FERRO (ITALIA) S R 1VIA TAGLIAPIETRE 8 BOLOGNA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Salge, Henning Cologne, DE 1 4
Schlegel, Christian Venegono Sup., IT 35 176

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