NON-TOXIC GLASS FRITS

1. Claims for the Contracting States : AT, BE, CH, DE, FR, GB, GR, IT, LI, LU, NL, SE Non-toxic glass frits that are free of the constituents lead, cadmium, zinc and barium, have good acid and alkali resistance, and have a softening point of less than 535 degrees C, characterized in that they essent...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CLAUS, MICHEL, MERIGAUD, BERNARD
Format: Patent
Sprache:eng
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