02
Corrosion protection agents and such agents for use on
metallic surfaces of automobiles
06
Protective shielding against noise with or without sound
insulation lining
07
Air springs and suspension struts, particularly those with
bellows or air cushions made of elastomer, to support
machine parts which receive vibrations
09
Electronic systems for reducing noise by sound signals
emitted out of phase in indoor areas where noise is present
and in proximity to sound signals; electronic systems for
reducing vibrations by sound signals emitted out of phase in
proximity to the elastic suspension of motors
12
Air springs and suspension struts, particularly those with
bellows or air cushions made of elastomer, to support
automobile parts which receive vibrations; elastic corridor
connections between cars
17
Insulation products, namely for insulation against noise,
cold, heat, percussions, vibrations, shaking motion,
humidity and materials dangerous to the environment,
particularly with regard to automobile and machine
production, as well as in the field of construction,
transport installations, transportation corridors, leisure
and sport areas and facilities where noise is present;
insulation products of the above type containing elastomers
and thermoplastic elastomers, particularly made using
natural and synthetic rubber, as well as thermoplastic
materials, thermosetting resins, plastisols, plastic foams
and metallic foams, bitumen and materials similar to
bitumen, non-wovens or mineral, artificial or natural fibres
as well as fabrics made from these fibres; insulation
materials of the above forms with or without filling
materials and with or without additional metallic parts;
insulating sheets, insulating foils, insulating materials
and masses of insulation linings, particularly against
transmission of sounds and heat; plastic shaped sections,
particularly containing thermoplastic elastomers, for
insulating automobiles and machines, particularly against
transmission of sounds; sealants and insulation products,
particularly sealants and vibration dampening products for
automobiles; loading area coverings with built-in sound
insulation, particularly for automobiles; sandwich-type
insulation systems particularly using elastomers and
thermoplastic elastomers, particularly containing filling
materials, namely in conjunction with appropriate materials;
acoustic shields for motors, particularly for automobile
manufacturing, as well as acoustic shields for bodies; noise
protection elements, particularly for automobile and machine
production, as well as against traffic noise; pipe-shaped
bodies, particularly with noise insulation covering, for use
in the automobile and machine production; sound absorbing
systems, particularly based on preformed sheets; elastic
supports for motors for noise dampening and insulation
against vibrations, particularly made from a metal and/or
elastomer composite material, including hydraulic supports;
elastic rail braces and ballast sheets for noise dampening
and insulation against vibrations; noise protection elements
with or without sound insulation lining; elastic springs,
particularly multilayer springs for noise dampening and
insulation against shaking motion, particularly springs for
pintles and buffer springs
27
Shaped or flat rugs, particularly with flexible or
non-flexible reinforcing layers, also equipped with built-in
and adjusted protective systems made of foam for noise
reduction, particularly for automobiles
42
Technical expertise; materials inspection; these services
particularly in the field of the noise reduction