COVANTICS

Owners

Goods & Services

lighting devices, namely, lighting installations; lighting systems comprised of discharge lamp modules, power supplies, and wiring and illuminants for lighting systems in the nature of discharge lamps for hardening, cleaning or activating a surface as preparation of further method steps or for modifying a surface structure, all of the aforementioned steps in particularly with ultraviolet (UV) radiation

Surgical apparatus and instruments; Medical imaging apparatus, namely, optical fused silica fibers for catheters for laser light or data transmission into the body via minimal invasive operations

applying partial opaque UV reflective coating onto fused silica parts, namely, lamps, windows, tubes, reactor chambers; applying partial etch resistant coatings onto fused silica parts, especially applying partial coatings onto parts for lamps, windows, tubes or reactor chambers; applying partial reflective protective coatings onto fused silica parts, especially applying partial reflective coatings onto parts for lamps, windows, tubes or reactor chambers; applying a protective silica coating for protecting metal parts from excessive heat or corrosion

Treatment of quartz glass surfaces; treatment of ceramic surfaces; treatment of materials in the nature of surface treatments for stronger surface adhesion, namely acid structuring of surfaces

Chemicals for use in industry and science; adhesives for use in industry; Chemicals for industrial purposes, namely, synthetic silicic acid, more particularly synthetic silicic acid that is produced in a flame hydrolytic process; Chemicals for industrial purposes, namely, granulates made of synthetic silicic acid; chemical agents for the production of slip, more particularly chemical agents for the production of slip containing silicon dioxide; chemical agents for the production of black glass, more particularly chemical agents for the production of black glass that is opaque throughout; ceramic compositions in the form of granules and powders for sintering; chemical compositions for the manufacture of technical ceramics

3D-printing machines, namely, 3D printers

Raw or semi-worked rubber; flexible pipes, tubes and hoses, not of metal; electrical insulators, namely, insulators for electrical machinery and systems in the semiconductor industry, all of the aforementioned insulators in particular made of ceramic materials or of quartz glass; thermal insulators of glass wool

technological services, namely, design of parts for semiconductor production apparatuses; scientific research; technological research in the field of fused silica, coatings for parts in semiconductor production apparatuses, or ceramic goods, ceramic goods as parts in semiconductor production apparatuses; scientific and technological services, namely, research and design in the field of fused silica, coatings for parts in semiconductor production apparatuses, or ceramic goods, ceramic goods as parts in semiconductor production apparatuses; chemical analysis and physical analysis of samples in the nature of materials testing and analysis, especially analysis of impurities, analysis of viscosity, analysis of transmission or analysis of reflection properties, analysis of stress induced birefringence, analysis of variation of refractive index of fused silica glasses

optical reflectors as part of or accessories to lasers, for non-medical purposes; Laboratory glassware made of quartz glass for use in the chemical industry, the electrical industry and the semiconductor industry and for laboratory purposes, namely cuvettes, crucibles, dishes, beakers, bell jars, flanges, combustion boats, catalyst supports; structural parts and replacement parts for optical devices made of quartz glass, namely, plates, filters, mirror holders; fiber optic cables; semi-finished structural parts for fiber optic cables, namely, cores rods for fiber optic cables and cladding cylinders for fiber optic cables; optical fibers being light conducting filaments; optical lenses; optical glasses; optical mirrors; optical lenses, optical mirrors and optical reflectors, more particularly optical lenses, optical mirrors and optical reflectors made of quartz glass and for use in detectors for determining physical quantities of electromagnetic waves; optical lenses, optical mirrors and optical reflectors, more particularly optical lenses, optical mirrors and optical reflectors made of quartz glass and for use in spectrometers or reflectometers; optical lenses, optical mirrors and optical reflectors, more particularly optical lenses, optical mirrors and optical reflectors made of quartz glass and for use in systems for photolithographic structuring of a photoresist layer, more particularly in systems for photolithographic structuring of a photoresist layer during the production of integrated circuits; optical lenses, optical mirrors and optical reflectors, more particularly optical lenses, optical mirrors and optical reflectors made of quartz glass and for use in vacuum chambers for the modification of surfaces, more particularly for metallizing, hardening, sputtering or plasma etching surfaces, more particularly for LED production; optical lenses, optical mirrors and optical reflectors, more particularly optical lenses, optical mirrors and optical reflectors made of quartz glass and for use in camera systems for optical quality control or for controlling positioning systems, more particularly camera systems for optical quality control or for controlling positioning systems

unworked or semi-worked glass, with the exception of structural or building glass; semi- finished translucent vitreous glass not for building or for construction purposes; semi-finished translucent vitreous glass pipes, bars, plates, blocks, rings all for general industrial and further manufacturing use and not for building and not for scientific purposes; semi- finished synthetic quartz glass not for building or for construction purposes; semi-finished synthetic quartz glass pipes, bars, plates, blocks, rings all for general industrial and further manufacturing use and not for building and not for scientific purposes; synthetic quartz glass fibers, not for textile purposes; vitreous silica fibers, other than for textile use; semi- finished synthetic black quartz glass not for building or for construction purposes; semi- finished products synthetic black quartz glass pipes, bars, plates, blocks, rings all for general industrial and further manufacturing use and not for building and not for scientific purposes; semi-finished synthetic opaque quartz glass not for building or for construction purposes; semi-finished synthetic opaque quartz glass pipes, bars, plates, blocks, rings all for general industrial and further manufacturing use and not for building and not for scientific purposes; opaque quartz glass fibers, not for textile purposes; partly worked black quartz glass bodies that are opaque throughout, for further manufacturing of lighting systems or illuminants for lighting systems; semi-worked ceramics, namely, pipes, bars, plates, blocks, rings all for general industrial and further manufacturing use and not for building and not for scientific purposes; fused silica as a semi-finished product, namely, for use as low expansion material for precision positioning in general industrial and further manufacturing use