Slag furnace melt flow control valve

Sol-gel doping of optical fiber preform

Sol-gel method of making multicomponent glass

Solution doping of porous preforms

Spinnerette for making glass fibers

Splicing optical fiber ribbon method and apparatus

Stabilization of glass feed in fiberization by toration

Stable sizing compositions used during forming of glass fibers a

Stationary strand deflector for continuous strand manufacture

Stone trap and method of using for making glass fibers

Strand deflector for a wide band mat

Stream feeder apparatus

Supply of fiber material in fiber producing techniques

Suppression of pollution in mineral fiber manufacture

Surface treatments for optical fibre preforms

Synthetic quartz glass substrate for excimer lasers and...

System and method for forming infrared glass optical components

System and method for the internal cooling of hot molds

System for producing an optical fiber preform with gas volume co

System for producing blankets and webs of mineral fibers