Filter aids for liquid purification.

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry, in particular chemicals used in oil field exploitation, mining, the chemical-technical industry, the metal production and metalworking industry, the paper and cellulose industry, and the sugar and food industry, chemicals used in water and drinking water treatment, and waste water and sludge treatment, in particular for thickening and dehydrating sludge from industrial and municipal waste water purification installations, and for clarifying filtered and factory waste water in the paper industry, dehydrating preparations used in industry, chemicals used in the paper and cellulose industry, in particular paper auxiliaries, retention agents and flocculants, fixing agents, chemicals for treating waste oil, and for purifying and removing oil, in particular from industrial waste water polluted with oil or grease, chemical auxiliaries for separating oils from media containing oil, in particular aqueous media, treatment agents for cooling lubricant emulsions, in particular for the automobile industry, oil separating chemicals, oil-removing preparations for water treatment, water and oil purifying agents, preparations for the separation of greases and oil, chemical auxiliaries for the wet processing of raw materials, including bauxite, lead, zinc, iron, copper and uranium ores and phosphates, and for use as auxiliaries in the potash industry, including for mineral salt processing; auxiliary dispersing and refining agents used in the dispersion paint and paper industry, and for the manufacture of dispersions and suspensions, in particular for slurry production, oil and petroleum dispersants, additives to drilling muds, defoaming and aerating agents, flocculating and auxiliary flocculating agents, flotation agents, surface active agents (surfactants), in particular wetting agents and emulsifiers, dispersants, foam inhibitors and anti-foam agents, anti-static preparations, chemical additives for industrial oils and greases, in particular for metalworking oils; chemicals used in the treatment of cooling water and sea water desalination, in particular preparations for preventing the formation of deposits or slime, preparations for combating slime, water softening preparations, chemicals for controlling microbial growth (antimicrobial preparations), stabilisers for industrial raw materials and auxiliary materials, and for preserving deposits; chemical auxiliaries used in biotechnological processes, in particular in the food industry, artificial resins, all unprocessed (in particular in the form of powders, liquids or pastes); unprocessed plastics; fertilizers and manures; fire extinguishing compositions; tempering and soldering compositions; chemical substances for preserving foodstuffs and harvested crops; tanning materials; adhesives for industry; Accumulators (Acidulated water for recharging -); Acetification (Bacteriological preparations for -); Acidulated water for recharging accumulators; Acidulated water for recharging batteries; Albumen (Iodised -); Albumen (Malt -); Albumen [animal or vegetable, raw material]; Albuminized paper; Animal albumen [raw material]; Atomic piles (Fuel for -); Bacterial preparations other than for medical and veterinary use; Bacteriological preparations for acetification; Bacteriological preparations other than for medical and veterinary use; Balm of gurjun [gurjon, gurjan] for making varnish; Baryta paper; Batteries (Acidulated water for recharging-); Beer preserving agents; Beer-clarifying and preserving agents; Blueprint cloth; Blueprint paper; Brake fluid; China slip; Cinematographic film, sensitized but not exposed; Clarification preparations; Clay (China -); Cloth (Blueprint -); Coolants for vehicle engines; Cultures of microorganisms other than for medical and veterinary use; Diazo paper; Drilling muds; Engines (Coolants for vehicle -); Fillers (Tree cavity -) [forestry]; Films (Sensitized -), unexposed; Filtering materials [vegetable substances]; Filtering preparations for the beverages industry; Fining preparation (Must- -); Finings (Wine -); Fissionable material for nuclear energy; Flour for industrial purposes; Flower preservatives; Fluid (Power steering -); Fluid (Transmission -); Fluids (Brake -); Fluids for hydraulic circuits; Foundry molding [moulding] preparations; Foundry sand; Fuel for atomic piles; Fuller's earth for use in textile industry; Gelatine for industrial purposes; Gelatine for photographic purposes; Glaziers' putty; Glutinous tree-banding preparations; Glutinous tree-grafting preparations; Grafting wax for trees; Growth regulating preparations (Plant -); Gurjun [gurjon, gurjan] (Balm of -) for making varnish; Hydraulic circuits (Fluids for -); Hydraulic circuits (Liquids for -); Inner tubes of tires [tyres] (Compositions for repairing -); Kaolin; Liquid rubber.

Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring and abrasive preparations, fat solvents, stain-removing preparations, preparations for removing inks, paints and lacquers, soaps, in particular solid and liquid soaps, soaps for dissolving grease, disinfecting, deodorising and antiperspirant soaps, cakes of soap, perfumery, essential oils; cosmetics, detergents, other than for use in manufacturing operations and for medical purposes; cleaning preparations (included in class 3), shampoos; hair lotions; dentifrices, toothpaste; Abrasive cloth; Abrasive paper; Adhesives for affixing false hair; Adhesives for cosmetic purposes; Alum stones [antiseptic]; Antiperspirants [toiletries]; Antistatic preparations for household purposes; Bath salts, not for medical purposes; Breath freshening sprays; Cobblers' wax; Cotton sticks for cosmetic purposes; Cotton wool for cosmetic purposes; Denture polishes; Emery cloth; Emery paper; Eyelashes (Adhesives for affixing false -); Eyelashes (False -); False eyelashes; False hair (Adhesives for affixing -); False nails; Fumigation preparations [perfumes]; Glass cloth; Glass paper; Incense; Lacquer-removing preparations; Linen (Sachets for perfuming -); Mouth washes, not for medical purposes; Nails (False -); Paint stripping preparations; Pets (Shampoos for -); Polishes (Denture -); Polishing paper; Potpourris [fragrances]; Pumice stone; Sachets for perfuming linen; Sandcloth; Sandpaper; Scented wood; Shampoos; Shampoos for pets; Shaving stones, antiseptic; Shoemakers' wax; Smoothing stones; Sprays (Breath freshening -); Swabs [toiletries]; Tailors' wax; Toiletries; Transfers (Decorative -) for cosmetic purposes; Tripoli stone for polishing; Varnish-removing preparations; Wax (Cobblers' -); Wax (Tailors' -).

Analysis of oil; provision of information relating to the analysis of oil; research relating to oil.

Chemical preparations for the dispersal of oil.

Industrial oils and greases, lubricants.