C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
261/13
C03C 3/04 (2006.01) C03C 3/062 (2006.01) C03C 3/064 (2006.01) C03C 13/04 (2006.01) G02B 6/028 (2006.01)
Patent
CA 1081263
ABSTRACT : Glass composition pairs which are suitable for processing into fibres with a gradient refractive index profile for use in telecommunication. They consist of GeO2, B2O3/SiO2, alkali oxide which in one composition consists of Li2O and/or Na2O and in the other composition of Na2O and/or K2O and other compatible oxides.
275062
Gossink Robert G.
Van Ass Henricus M. J. M.
N.v. Philips Gloeilampenfabrieken
Na
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