Manufacture of man-made fibres

This class includes: - manufacture of paints and varnishes, enamels or lacquers - manufacture of prepared pigments and dyes, opacifiers and colours - manufacture of vitrifiable enamels and glazes and engobes and similar preparations - manufacture of mastics - manufacture of caulking compounds and similar non-refractory filling or surfacing preparations - manufacture of organic composite solvents and thinners - manufacture of prepared paint or varnish removers - manufacture of printing ink

This class excludes: - manufacture of dyestuffs and pigments, see 20.12 - manufacture of writing and drawing ink, see 20.59