87244 ⎘
Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags; Manufacture of glass fibres or filaments; Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] Means for after-treatment or catching of worked reactant gases
METHOD FOR RECOVERING GERMANIUM
#2MANUFACTURING METHOD FOR POROUS GLASS DEPOSIT AND APPARATUS FOR MANUFACTURING POROUS GLASS DEPOSIT
#3Method for producing an optical fibre for a distributed measurement of temperature or deformation in a harsh environment using the Rayleigh backscattered signal
#4Apparatus and method for manufacturing glass preforms for optical fibers
#5Method for manufacturing optical fiber preform, optical fiber preform, method for manufacturing optical fiber, and optical fiber
#6Manufacturing apparatus and manufacturing method for optical fiber porous preform
#7METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER
#8Low Permeability Gas Recycling in Consolidation
#9Device and method for manufacturing a preform for optical fibres by chemical vapour deposition
#10Manufacturing apparatus for porous glass base material
#11Glass base material manufacturing apparatus and method thereof
#12Process and apparatus for producing porous quartz glass base
#13Manufacturing apparatus of porous glass base material and glass base material for optical fiber
#14Optical fiber preform fabricating apparatus
#15Manufacturing apparatus of porous glass base material
#16Apparatus for producing glass particles deposit
#17Apparatus for deposition by flame hydrolysis
#18Method for the recovery and recycle of helium and chlorine
#19Method and apparatus for recovering germanium from optic fibers