01
Chemical products for industrial, scientific, photographic,
agricultural, horticultural and forestry purposes, such as
silicon carbide, silicon carbide based powders, silicon
carbide based grain distributions, sintered products,
SiC-based pastes, slurries with SiC; inorganic sintered
materials; oxides, carbide of metals and metalloids as well
as their mixed phases, especially in the form of powders,
granulates, polishing materials, lapping abrasives and
abrasive materials; Sintered material in the form of powders
and granules for the production of abrasives, as an additive
for the production of refractory masses as well as for the
production of hard surfaces and as a radiation protection
and absorption agent in nuclear technology; silicon carbide
in several different grain fractions for use in refractory
masses; Silicon carbide-based refractory compositions;
sintered material used as refractory compositions; fillers
of silicon carbide for plastic materials, for printing
pastes and plates, paints, rubber and rubber
substitutes,caoutchouc, linoleum, building materials, for
paper manufacture and for pharmaceutical purposes; chemical
compositions based on silicon carbide for the manufacture of
components using SiC and/or purified SiC by injection
moulding, sintering, compression moulding, hot pressing, in
particular with auxiliaries for moulding, rheology,
compression, demoulding and/or sintering; chemical
compositions based on silicon carbide for the manufacture of
components using SiC and/or purified SiC by injection
moulding,sintering, pressing, hot pressing, in particular
with auxiliaries for shaping, rheology, pressing, demoulding
and/or sintering; chemical compositions based on silicon
carbide for the additive manufacturing of components using
SiC and/or purified SiC, in particular with auxiliaries for
additive manufacturing processes; chemical additives for
metallurgical purposes; silicon carbide as an
electrotechnical resistance material for the manufacture of
heating elements and surge arresters; Crucible material
[included in this class], in particular based on inorganic
carbides; Chemical products for industrial and scientific
purposes in the fields of ceramic materials, components and
products and functional coatings; purified silicon carbide
powder, in particular consisting of isolated or slightly
intergrown primary and secondary crystals or crystallites of
SiC; fully recycled and reusable purified silicon carbide
powder, in particular also for high-tech applications
40
Material processing, namely carrying out processes for
separating impurities from silicon carbide by fractionation
processes, such as screening, classification, cyclone
processes, flotation, sedimentation, centrifugation;
Purification of purified silicon carbide powder extracted in
particular from grinding sludge or silicon carbide waste or
SiC sintered scrap; Performance of processes for mechanical
treatment of thermally treated recycled silicon carbide
powder, such as mixing, grinding, use of eddy currents
and/or ultrasound; Material processing by fractionation
methods for physical separation of SiC powders; removal of
various types of impurities from silicon carbide to produce
purified silicon carbide; performing methods for separating
SiC powders by particle size, density, mass, concentration;
performing methods for mechanical treatment of recycled SiC
powder by spalling or blasting off brittle metal-SiC
compounds from SiC powder particles such as mixing,
grinding, use of eddy currents and/or ultrasonics
42
Scientific and technological services and research,
industrial research, quality control, such as scientific and
technological services and research and consultancy relating
to purified silicon carbide powder, in particular of fully
recycled and reusable purified silicon carbide powder, in
particular also for high-tech applications; scientific and
technological services and advice for the examination of
purified silicon carbide powder, in particular with regard
to the detection of isolated or slightly intergrown primary
and secondary crystals or crystallites of SiC; scientific
and technological services and advice relating to the
quality control of purified SiC powder; scientific and
technological services and advice relating to the
realization of processes for manufacturing purified SiC
powder under simple and economic process conditions as well
as scientific and technological services and advice relating
to the realization of process conditions for the manufacture
of purified SiC powder that are more environmentally
sustainable
Die Bezeichnungen wurden automatisch übersetzt. Übersetzung anzeigen