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...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
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. |
---|