06
Metal screens; metal building materials; architectural metal
grids for floor coverings, column covers, wall dividers,
wall coverings, venting and decorative structures; nozzles
of metal; metal structures and metal parts for applications
in the field of fluid treatment and in particular water
treatment; faceplates of metal; latticework of metal;
couplings of metal for tubing; screens of metal; pipes and
tubes of metal; transportable buildings of metal; junctions
of metal for pipes
07
Waste pumps; collecting containers for scale [parts of
machines]; basin covers, gullies, weirs, grates, grilles,
inlets, circulation agitators and rotary sprayers being
machine parts for machines for the storage, treatment,
conveyance and discharge of liquids, waste of all kinds,
screenings, sewage sludge and filter cakes, as far as
included in this class; aeration rotors; aeration apparatus,
namely aeration gyros; nozzles [parts of machines]; nozzle
sprayers [parts of machines]; fixed, travelling or rotating
basin bridges and circulation bridges (parts of machines);
filters; filters [parts of machines]; filter bands; filter
cake bunkers and conveyors; filtering machines; filter
presses; filter press plates and frames; clamp connectors
for piping [parts of machines]; drag conveyors; raking
machines; piston pumps; machines and machine tools for
treatment of materials and for manufacturing; pumps for
sewage sludge; machines and mechanical devices for
separating solid materials/fluids; filtering machines and
mechanical devices for industrial purposes; machines,
mechanical equipment, machine tools and parts thereof for
the storage, treatment, conveyance and discharge of liquids,
waste of all kinds, screenings, sewage sludge and filter
cakes, in particular filter tanks and septic tanks, namely
installations consisting of machines and machine parts for
the treatment of liquids or sludge, in particular by means
of circulation, stirring and gas injections; diaphragm
pumps; surface aerators; pumps [machines]; pumps [parts of
machines]; raking screens (parts of machines); presses for
screenings (parts of machines); shredding machines for
screenings; rake cleaners; boiler tubes (parts of machines);
non-return flap valves (parts of machines); stirrers; grit
chambers being machines for removing waste material during
industrial processes; grit extractor-classifiers; grit
washers; sliding valves (parts of machines); sliding panels
for machines (parts of machines); sieves; sifting machines;
floating matter collectors; sludge collectors; sludge
compactors; sludge conveyors; sludge pumps; bucket wheels;
trickling filters; underwater aerators; circulating screws;
water separators; industrial screens, well screens and
screen panels for industrial, agricultural, municipal,
environmental, mining, surface water filtration, and oil and
gas purposes; installations for the separation of solids
from liquids; machines and devices for the compacting of
sewage sludge; filters, filter nozzles and filtering systems
for industrial or agricultural purposes, food processing,
oil refining, mineral processing, fluid and solid separation
or oil and gas separation
09
Apparatus and instruments for conducting, switching,
transforming, accumulating, regulating or controlling
electricity; computer software; computer hardware and
software for control, process management and operation of
plants for the storage, treatment, conveyance and discharge
of liquids, waste of all kinds, screenings, sewage sludge
and filter cakes; electronic publications; weighing,
measuring, signaling and checking apparatus and instruments;
scientific, surveying and optical apparatus and instruments
11
Wastewater treatment installations; filters [parts of
industrial installations]; reactor vessels being parts of
water purifying apparatus and machines; installations for
the filtration of wastewater; installations for the
filtration of liquids; installations for the filtration of
water; installations for the purification of wastewater;
installations for the purification of water; apparatus for
heating, steam generating, refrigerating, drying,
ventilating and water supply purposes; machines and devices
for the treatment, purification and filtering of wastewater;
machines and devices for the treatment, purification and
filtering of liquids; machines and devices for the
treatment, purification and filtering of water;
drinking-water treatment installations; water filters;
filtering wells being parts of water purifying apparatus and
machines for industrial, agricultural, municipal,
environmental and surface water filtration purposes; waste
water clarifying installations, namely digestion chamber
devices consisting of digesters, heating apparatus and
mechanical circulation, stirring, gas injection, spraying
and/or scum-swirling apparatus for treating digested sludge
17
Non-metal gaskets; flexible pipes of plastic; pipes of
plastic; plastics in extruded form for use in manufacture;
sealing, packing and insulating materials; flexible tubes,
not of metal
19
Building materials, not of metal; non-metallic pipes for
building; asphalt, pitch and bitumen; buildings,
transportable, not of metal; pipes of earthenware; cement
mortar pipes
20
Water tanks and plastic tanks for fluids for industrial
purposes; water tanks and tanks for fluids [containers], not
of metal
37
Construction services for third parties in connection with
the use of industrial screening devices and filters for
industrial, refining, mineral processing, agricultural,
building, municipal, environmental, oil and gas purposes;
construction and installation services, in particular with
respect to installations for the storage, treatment,
conveyance and discharge of liquids, waste of all kinds,
screenings, sewage sludge and filter cakes; repair and
maintenance of pipes; repair of installations for the
treatment of liquids, gases and solid materials and repair
of installations for the storage, conveyance and discharge
of liquids, waste of all kinds, screenings, sewage sludge
and filter cakes; conducting and performing of construction
projects for third parties, in particular conducting and
performing structural and civil engineering projects in the
field of water technology and conducting and performing
construction projects in the field of installations for the
storage, treatment, conveyance and discharge of liquids,
waste of all kinds, screenings, sewage sludge and filter
cakes
42
Chemical laboratories; working on and evaluation of chemical
analyses; research, measurement and analysis in the field of
environmental pollution; technical testing; design and
development of computer software; engineering; engineering
services and design services for third parties in connection
with the installation of industrial screening devices and
filters for industrial, refining, mineral processing,
agricultural, building, municipal, environmental, oil and
gas purposes, applications for the separation of liquids and
solid matter and surface water treatment applications;
software programming; technical planning of installations
for the storage, treatment, conveyance and discharge of
liquids, waste of all kinds, screenings, sewage sludge and
filter cakes; scientific and technological services and
research and design relating thereto; industrial analysis
and research services, in particular technical planning and
technical preparation of construction projects for third
parties, in particular of structural and civil engineering
projects in the field of water technology and installations
for the storage, treatment, conveyance and discharge of
liquids, waste of all kinds, screenings, sewage sludge and
filter cakes; monitoring the quality of water bodies, air,
gases and liquids