01
Chemicals used in industry, in particular for the surface
treatment of metals and metal alloys including aluminum and
aluminum alloys and including chemical products for the
treatment and renovation of sewage produced thereby; water
purification preparations; chemical products for laboratory
analysis (except for medical or veterinary purposes), in
particular for the purpose of proceeding and monitoring of
the surface treatment of metals and metal alloys including
aluminum and aluminum alloys
06
Goods made of metal (not included in other classes), in
particular tanks and storage containers of metal, in
particular of steel and stainless steel for the storage of
chemicals
07
Machines for the surface treatment of metals and metal
alloys including aluminum and aluminum alloys, in particular
for the electrolytic anodic oxidation and coloration of
aluminum and aluminum alloys and machine parts therefor, in
particular immersion tanks for electrolyte baths, droplet
separators, plate filters and candle filters, lifting
apparatus, in particular cranes for immersing and lifting of
workpieces into and out of immersion tanks; separators
(machines) and filtering machines, filter presses
(machines), chamber filter presses (machines), pumps
(machines), in particular dosing pumps and filter pumps;
installations for the treatment of metals and metal alloys
including aluminum and aluminum alloys, in particular for
the electrolytic anodic oxidation and coloration of aluminum
and aluminum alloys (Eloxal installations), mainly
consisting of machines for the surface treatment of aluminum
and aluminum alloys and machine parts therefor
09
Analysis apparatus, not for medical purposes; chemistry
apparatus and instruments; chromatography apparatus for
laboratory use; electric regulating and monitoring
apparatus; material testing instruments, measuring apparatus
and measuring instruments, in particular for the measurement
of the thickness of surface layers, of the reflectivity, of
the gloss and the color of surface layers, of the pH-value
and of the electrical conductivity of liquids; current
rectifiers; direct current and alternating current
transformers, electrodes (electricity), electrode frames,
electrode terminals and contact rails, in particular for the
anodic oxidation of aluminum and aluminum alloys; current
contact systems, in particular for the surface treatment of
aluminum and aluminum alloys, mainly consisting of
electrical switches, electrical contacts and contact rails,
in particular high current contact blocks; dosage apparatus
11
Air purifying apparatus and machines; gas scrubbers (parts
of gas installations); cooling installations and machines,
cooling towers (cooling installations), heat exchangers;
installations for the treatment of water, mainly consisting
of ion exchanger and reverse osmosis apparatus for the
treatment of sewage resulting from the surface treatment of
aluminum and aluminum alloys; drying oven
20
Containers and storage vessels, not of metal and not of
masonry, for the storage of chemicals
41
Educations; providing of training, in particular education
and training consultancy in the field of surface treatment
of metals and metal alloys including aluminum and aluminum
alloys
42
Construction drafting, technical development of
installations for the surface treatment of metals and metal
alloys including aluminum and aluminum alloys, in particular
for the electrolytic anodic oxidation and coloration of
aluminum and aluminum alloys (Eloxal installations);
scientific and technological research and developing
services in the field of the surface treatment of metals and
metal alloys including aluminum and aluminum alloys
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