Class 037
Construction and Repair Services
Chemical compositions for the reinforcement and strengthening of geological material including rock formations; injectable chemical additives for use as binding agents in mixtures for the reinforcement and strengthening of geological material including rock formations; gypsum based chemical compositions; bonding and binding chemicals for using in civil and mining works; chemical products for use in mining and civil works; concrete admixtures; binding chemicals for concrete and grout; bonding agents for concrete and grout; chemical additives for use with concrete and grout; chemical products for use as additives to concrete and grout; chemical admixtures for concrete and chemical additives for grouting materials; chemical additives for sealing materials and strengthening rock formations; accelerators for speeding up the setting of compositions; compositions for setting cement; set retarding agents; chemical preparations for stabilizing, sealing and strengthening used for introduction into permeable rock formations.