Building materials in Class 19; and all other goods in Class 19.

Bodies from ceramic materials with open and/or closed cell structure, for chemical, physical and scientific uses, including carriers for catalysts, all the aforegoing being goods included in Class 1; and all other goods in class 1.

Insulations and insulation materials, all being goods in Class 17; and all other goods in class 17

Filters and filterbodies; filters and filterbodies made from refractories, including from oxide and nonoxide ceramic materials; filters and filterbodies with open cell structure; filters and filterbodies for the filtration of molten metals including molten iron metals, all the aforegoing being goods included in Class 11; and all other goods in class 11.