Copper red frits and pigments comprising silica and at least one of cupric oxide and cuprous oxide

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9334189
APP PUB NO 20150068249A1
SERIAL NO

14535516

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Abstract

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This invention relates to lead free and cadmium free copper-containing glass frits that can be used as pigments to color other glass frits or to impart color to solid substrates such as glass, ceramic or metals, or to impart color to a thermoplastic mass. The compositions comprise silica, alkali metal oxides, alkaline earth metal oxides, tin oxide and copper oxide. The resulting compositions can be used to decorate and protect automotive, beverage, architectural, pharmaceutical and other glass substrates, generally imparting a red color.

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Patent Owner(s)

  • FERRO CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Axtell,, III Enos A Seven Hills, US 11 98
Baumann, Martin Frankfurt, DE 27 507
Hanich, Juergen Königstein, DE 4 51
Heck, Lothar Dreieich, DE 4 14
Sakoske, George E Independence, US 71 576
Schulz, Andreas Karben, DE 60 419
Speer, Dietrich Langenselbold, DE 26 125

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