17
Unprocessed and semi-processed rubber, gutta-percha, gum,
asbestos, mica and substitutes for all these materials;
plastics and resins in extruded form for use in manufacture;
packing, stopping and insulating materials; flexible pipes,
tubes and hoses, not of metal; plastics in extruded form for
use in manufacture; packing, stopping and insulating
materials; flexible pipes, not of metal; seals of
polytetrafluoroethylene, elastomers, rubber or high-elastic
thermoplastics or thermoplastic elastomers, including in
combination with metal or other plastics, in particular lip
seals for mobile parts of machines; shaft seals; radial
shaft sealing rings; shaft sealing rings; cassette seals;
combination seals; valve stem seals; O-ring seals; support
seals; composite seals; fibrous gaskets; butterfly valve
seals; sealing plugs in the form of metal-elastomer
composite parts; seals for shock-absorbers and gas springs;
valve spindle seals; sealing rings; O-rings; flat seals;
profile seals; axle seals; sealing plates; foils of metal
for insulating; frame-shaped seals; seals, not of metal,
namely oil seals, liquid seals, insulating seals, reinforced
seals, piston and rod seals, in particular cup seals,
packing seals and sealing rings, rod wiper seals; buffer
seals; wiper rings, all of the aforesaid goods for sealing
oil, grease or air in hydraulic and pneumatic applications;
seals for hydraulic braking systems; seals for hydraulic and
pneumocylinders; shaped seals, including boards, panels and
flaps, profiles, washers and shims of elastic rubber-like
plastics, including in particular in combination with metals
and other plastics; screw seal rings, in particular USIT
(flange connection seals) rings; plug-in couplings,
non-metallic; rotary pressure seals; electrical insulating
materials, namely, diaphragms of elastomer, in particular
accumulator and separator diaphragms, pump diaphragms,
regulating and switching diaphragms; semi-processed
artificial resins, namely, polytetrafluoroethylene; rigid
silicone parts, namely jet formers for showers, seals,
diaphragms gaskets, injection-moulded parts of silicone;
moulded parts for machine elements made of liquid silicon;
liquid silicone seals; extruded plastics in the form of
sheets, blocks, spheres, rods and tubes; grooved rings, in
particular including grooved rings of PTFE; static and
dynamic seals; static cylinder cover seals; V-packings as
multiple lip (chevron) packing seals designed to seal static
reciprocating and centrifugal applications, where the male
and female adapters are used to complete a set of vees;
stuffing box packing materials of rubber or plastics;
micro-parts of plastic or elastomeric material
(semi-finished products); elastomers and plastics in moulded
form for use in the gas and oil industry; seals, not of
metal, for use in the gas and oil industry, in particular
packers, production packers, service packers, mechanical
packers; BOP (blowout preventer) seals; rubberised chain
wheels; packing material for forming seals; plates of
graphite-based materials for use as sealing rings, packing
seals and heat insulation; slide ring packings, mechanical
seals; sealing support rings for sealing oil, grease or air
in hydraulic and pneumatic applications; damping elements,
in particular for pneumatic applications; sound insulating
multilayered sheets and formed parts of foam and/or plastics
for vehicle cabins, for the building industry and for
industrial machines; elastomer polymers, in particular
elastomers for use at low temperatures; rubber, in
particular rubbers for use at low temperatures; insulating
and sealing parts having rubber-metal compounds, in
particular insulating and sealing parts having rubber-metal
compounds and being used at low temperatures; articles of
rubber for vibration isolation; vibration-control
components; shaped semi-finished parts, not included in
other classes, and finished products of vulcanised
perfluoroelastomers in the form of seals and O-rings for
hydraulics, pneumatics and mechanics; perfluoroelastomers
being films, plates and rods (semi-finished products);
materials for absorbing and insulating sound, heat, cold,
water and steam, in particular the aforesaid goods in the
form of rolls, webs, die-cuts and blanks, being
semi-finished materials, in particular of non-woven fabrics;
insulating materials of non-woven fabrics for electric
equipment and installations and for the cable industry, in
the form of webs, tapes, blanks and being semi-finished
materials; insulating materials of non-woven fabrics for
heat-protection, cold-protection and soundproofing
installations and apparatus in the form of webs, blanks and
being semi-finished materials; packaging materials of
non-woven fabrics in the form of webs and being ready-made,
being sleeves, envelopes and covers; insulating gloves;
including the aforesaid goods being flame-retardant
42
Technical research; engineering; research and development
(for others); chemistry services; industrial analyses and
research as scientific services in the field of
instrumental, chemical and mechanical process engineering
for plastics processing; consultancy in the field of noise
reduction; quality testing of noise reduction materials
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