ClassID:

124639

D06M11/57 - CPC Classification

Classification description:

Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts Sulfates or thiosulfates of elements of Groups 3 or 13 of the Periodic System, e.g. alums

Recent Application in this class: