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United Steel Companies Ltd
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United Steel Companies Ltd
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Application filed by United Steel Companies LtdfiledCriticalUnited Steel Companies Ltd
Priority to FR36611ApriorityCriticalpatent/FR1457008A/fr
Application grantedgrantedCritical
Publication of FR1457008ApublicationCriticalpatent/FR1457008A/fr
C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
C03C1/02—Pretreated ingredients
C03C1/022—Purification of silica sand or other minerals
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Engineering & Computer Science
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FR36611A1965-10-291965-10-29Procédé pour la purification du sable
ExpiredFR1457008A
(fr)