1 bituminous chemical compositions for use in the manufacture of construction materials and surfaces, such as commercial, industrial and residential roofing, waterproofing and paving
40 chemical processing services, namely, manufacture of bituminous chemical compositons to the order and/or specification of others for use in the manufacture of construction materials and surfaces such as roofing, waterproofing and paving
42 consultation, research, and development, in the field of bituminous chemical compositons for use in the manufacture of construction materials and surfaces such as roofing, waterproofing and paving