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 [chemical preparations];
filtering materials [mineral substances]; 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
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 water supply
apparatus; filters for use with swimming pools; water
treatment filters; filter apparatus for water supply
installations; cartridge filtration units [water treatment
equipment]; water conditioning units; water conditioning
installations, in particular for heating; reverse osmosis
filtration units [water treatment equipment]; filters for
water purifiers; water purification units; water purifying
installations