Patents for C03C 13 - Fibre or filament compositions (4,908)
04/1976
04/27/1976US3953185 Particles of glass fibers, silica, alumina, ceramics, mullite, zirconia, rock wool
04/13/1976US3950073 Eccentric core optical waveguide
03/1976
03/30/1976US3947281 High modulus rare earth and beryllium containing silicate glass compositions
03/02/1976US3941574 Method of preparing a glass batch for melting silicate glass
03/02/1976US3941474 Light-conducting glass structures
02/1976
02/24/1976US3940278 Fiber optics
02/17/1976US3938974 Method of producing optical wave guide fibers
01/1976
01/27/1976US3935119 Luminescent device, process, composition, and article
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