Improvements in glass compositions

746,192. Glass, BRITISH THOMSONHOUSTON CO., Ltd. Aug. 10, 1954 [Sept. 14, 1953], No. 25338/53. Class 56. A glass composition consists of vanadium pentoxide together with the dioxide of tellurium or of germanium and substantially no other constituent. The vanadium pentoxide constituent may range from...

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Hauptverfasser: DENTON EDWARD PHILEMON, RAWSON HAROLD
Format: Patent
Sprache:eng
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Zusammenfassung:746,192. Glass, BRITISH THOMSONHOUSTON CO., Ltd. Aug. 10, 1954 [Sept. 14, 1953], No. 25338/53. Class 56. A glass composition consists of vanadium pentoxide together with the dioxide of tellurium or of germanium and substantially no other constituent. The vanadium pentoxide constituent may range from 5 to 75 per cent weight when the other constituent is germanium and from 10 to 60 per cent weight when the other constituent is tellurium, Specification 744,947 is referred to.