Chemical preparations for industrial purposes, including in the form of basic, raw and semi-finished goods, the aforesaid products being included in this class, in particular aids and finishing preparations for threads and yarns, pre-treatment preparations for threads and yarns, textile aids for dyeing and printing, finishing agents for threads and yarns, moistening [wetting] preparations for threads and yarns, defoamers, dispersing and emulsifying preparations for threads and yarns, stain removers for threads and yarns, sequestrating agents for threads and yarns; chemical preparations for industrial purposes, including in the form of basic, raw and semi-finished goods, the aforesaid products being included in this class, in particular, stabilisers for threads and yarns, aids for chemical cleaning of threads and yarns (other than cleaning preparations), leather-renovating and fur-renovating chemicals and impregnating agents, finishing agents for leather and furs, softening agents for animal skins and furs, liming agents, depilatory preparations, the aforesaid products being included in this class; chemical preparations for industrial purposes, including in the form of basic, raw and semi-finished goods, the aforesaid products being included in this class, in particular, scale-removing preparations, tanning substances, extracts and aids for tanning leather, loading agents and bleaching preparations for organic materials, neutralisers (included in this class), chemical dyeing auxiliaries (other than paints), wetting preparations, levelling preparations, chemical colour brightening and deepening preparations for organic materials (other than paints); chemical preparations for industrial purposes, including in the form of basic, raw and semi-finished goods, the aforesaid products being included in this class, in particular, impregnating chemicals, preparations for water-repellent and/or oil-repellent finishing, flame retardant, chemical after-treatment and fixatives for dyestuffs (included in this class), finishing preparations (included in this class), size and binding substances for leather and fur production.;