Semi-conducting glasses

Semi-conducting glasses

801,570. Glass. BRITISH THOMSONHOUSTON CO., Ltd. Feb. 25, 1957 [Feb. 17, 1956], No. 5028/56. Class 56. Semi-conducting glasses capable of being formed into thin film comprise, in weights per cent (with a particular example in brackets) : BaO 10-50 (50); P2O5 30-70 (35); V2O5 10-30 (15). Any other in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DENTON EDWARD PHILEMON, RAWSON HAROLD
Format: Patent
Sprache:eng
Schlagworte:
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
GLASS
JOINING GLASS TO GLASS OR OTHER MATERIALS
METALLURGY
MINERAL OR SLAG WOOL
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
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Zusammenfassung:801,570. Glass. BRITISH THOMSONHOUSTON CO., Ltd. Feb. 25, 1957 [Feb. 17, 1956], No. 5028/56. Class 56. Semi-conducting glasses capable of being formed into thin film comprise, in weights per cent (with a particular example in brackets) : BaO 10-50 (50); P2O5 30-70 (35); V2O5 10-30 (15). Any other ingredients consist of one or more of Na2O, CaO, SrO, MgO, B2O3, Al2O3 and TeO2 but are restricted to a total of 5 per cent except in the case of Na2O (which may result from the commercial source of the P 2 O 5 ).Less than 1 per cent of unavoidable impurities may also be present.