EP0192844A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Frits for crystallizable glazes
Assignee: Evonik Operations GmbH
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Filing: 1985-12-13
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Granted: —
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Expires: 2005-12-13
Abstract
Abstract 1. Frits for crystal separation glazes consisting of 0 to 20% by weight each of calcium oxide, magnesium oxide, strontium oxide and/or barium oxide, 3 to 15% by weight alkali oxides, 5 to 20% by weight zinc oxide, 0 to 40% by weight lead oxide, 0.1 to 8% by weight aluminum oxide, 15 to 60% by weight silicon dioxide, 5 to 25% by weight boron oxide and molybdenum oxide, characterized in that they contain 2 to 30% by weight molybdenum oxide and, in addition, 0 to 40% by weight bismuth oxide, the total content of bismuth oxide, lead oxide and alkaline earth oxides having to be from 5 to 40% by weight.
Inventors
- 👤 Robert Dr. Fischer
- 👤 Rolf Dipl.-Ing. Menschner
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 17:39
CPC Classifications
C; C03; C03C; C03C8/00; C03C8/02; C03C8/10; C03C8/04
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