01
Chemicals used in industry, science and photography, as well
as in agriculture, horticulture and forestry; unprocessed
artificial resins, unprocessed plastics; manures; fire
extinguishing compositions; tempering and soldering
preparations; chemical substances for preserving foodstuffs;
tanning substances; adhesives used in industry; water
treatment preparations, water-softening preparations,
water-purifying chemicals; chemical compositions for water
treatment; chemical preparations for use in water softening;
carbon for filters for removing organic contaminants from
water; filtering materials [mineral substances]; filtering
materials [chemical preparations]; filtering materials
[unprocessed plastics]; filtering media [chemical] for
water; ceramic materials in particulate form, for use as
filtering media; ion exchangers [chemicals]; ion exchange
substances; ion exchange resins for use in water treatment;
ion-exchange resin membranes [chemical preparation];
synthetic resins in the form of ion-exchangers
11
Apparatus for lighting, heating, steam generating, cooking,
refrigerating, drying, ventilating, water supply and
sanitary purposes; industrial installations for filtering
liquids; water filtering units; filters for water purifiers;
filters for drinking water purifiers and for apparatus for
filtering drinking water; filters for use with apparatus
heating; strainers for water lines; filters for use with
apparatus for water supply; filters for use with apparatus
for water supply; filters for use with swimming pools; water
treatment filters; filter apparatus for water supply
installations; cartridge filtration units [water treatment
equipment]; water purification, desalination and
conditioning installations; water conditioning units and
water conditioning installations, in particular for
conditioning of water for heating; desalination apparatus;
installations for water treatment under osmotic process;
reverse osmosis filtration units [water treatment
equipment]; water desalinating apparatus utilizing reverse
osmosis; reverse osmosis elements for reducing the salt
content of water