Heraeus Conamic UK Ltd.

SPECTROSIL

optical mirrors; electronic discharge tubes, not for lighting purposes; electric semi-conducting devices, namely, chucks, gas inlets or substate holders ; parts of all these goods included; optical lenses, optical prisms; optical glassware, in the form of discs or of plates, and etched screens for photographic purposes; all made of fused silica or of glass; optical windows, lenses, mirrors, prisms or reflectors, in particular optical windows lenses, mirrors or reflectors of natural or synthetic quartz glass, for use in detectors for determining physical variables of electromagnetic waves, spectrometers, reflectometers, interferometers, laser cavities, laser heads for focusing, shaping or positioning of a laser beam, in particular laser heads for focusing, shaping or positioning of a laser beam in industrial cutting and welding systems, electrical connectors of passive laser cables, in particular for transmission of laser beams from the place of production to the place of use, vacuum chambers for modification of surfaces, in particular for vaporising, hardening, sputtering or plasma etching of surfaces, in particular for LED manufacture. optical windows, lenses, mirrors, prisms and reflectors, in particular optical windows, lenses, mirrors, prisms and reflectors of natural or synthetic quartz glass for use in detectors for determining physical variables of electromagnetic waves, spectrometers, reflectometers, interferometers, laser cavities, installations for photolithographic structuring of a photoresist layer, in particular in installations for photolithographic structuring of a photoresist layer in the manufacture of integrated circuits, installations for immersion lithography, installations for extreme ultraviolet lithography (EUV), in particular in installations for EUV lithography in the manufacture of integrated circuits, elements for coupling of pump light into active laser fibres, elements for coupling of laser light into passive transmission fibres;synthetic quartz; synthetic quartz for optical fibers;Chemicals for use in industry; synthetic fused silica; synthetic fused silica for optical fibers;Unworked or semi-worked glass, except building glass; fused silica, namely, ingots, tubes, rods, discs, plates and rings; fused quartz, namely, ingots, tubes, rods, discs, plates and rings; Fused quartz as a semi-finished product, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use; Fused silica quartz, semi-worked, for use in manufacture; synthetic quartz glass and quartz glass fibres of synthetic quartz glass, not for textile use;

TSC

Optical glasses, in the form of discs or of plates, all made of fused silica or of glass; products made of quartz glass for use in the chemical industry, the electrical industry, the semiconductor industry and for laboratory purposes, namely, optical glasses in the form of pipes, tubes, bars, rods, plates, blocks, ingots, rings, sleeves and quartz wool; optical lenses, optical glass, optical mirrors, and optical prisms, used in connection with lasers, microscopes, instruments for physics and semi-finished goods thereof;Synthetic fused silica for optical fibers;Semi-finished product for fiber optic cables, namely, fused quartz as a semi-finished product, namely, ingots, tubes, rods, discs, plates and rings all for general industrial and further manufacturing use in preforms, cores, rods for fiber optic cables, cladding tubes and hollow cylinders for fiber optic cables; Articles made from fused silica, fused quartz or glass, namely, end caps for optical fibers and tubes for the manufacturing of optical fiber core rods, all for general industrial and further manufacturing; Quartz glass and quartz glass fibers, namely, vitreous silica fibers, not for textile use; Fused silica as a semi-finished product, other than for building, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; semi-worked products made from fused silica as a semi-finished product, other than for building, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; Doped fused silica as a semi-finished product, other than for building, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; semi-worked products made from doped fused silica as a semi-finished product, other than for building, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; Translucent fused silica as a semi-finished product, except for construction purposes, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; semi-worked products made from translucent fused silica as a semi-finished product, except for construction purposes, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; white opaque and black opaque fused silica as a semi-finished product, other than for building, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; semi-worked products made from white opaque and black opaque fused silica as a semi-finished product, other than for building, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; synthetic quartz glass as a semi-finished product, except for construction purposes, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; semi-worked products made from synthetic quartz glass as a semi-finished product, except for construction purposes, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; synthetic opaque quartz glass as a semi-finished product, except for construction purposes, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; semi-worked products made from synthetic opaque quartz glass as a semi-finished product, except for construction purposes, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, preforms, and sleeves all for general industrial and further manufacturing use; synthetic quartz glass fibers, not for textile purposes; vitreous silica fibers, other than for textile use; products made of quartz glass for use in the chemical industry, the electrical industry and the semiconductor industry, namely, partly worked glass, namely, pipes, tubes, bars, rods, plates, blocks, ingots, rings, and sleeves; synthetic quartz glass fibers, not for textile use;