[Class : 1] Chemicals For The Building Industry, Namely, Polymers And Polymer Compounds For Use In Preparation And Manufacturing Of Admixtures For Concretes, Cements, Mortars And Plasters; Chemical Admixtures, Agents And Additives For Concretes, Cements And Mortars And Plasters Including Polymers; Multi Dosage Admixtures Including Plasticizing And Water Reducing Polymers For Cements, Concretes, Mortars, Plasters And Crushed Aggregates; Viscosity Modifier Admixtures For Cements, Cement Pastes And Plasters; Water Reducing Multi Dosage Admixtures And Modifiers Of The Rheological Properties Of Concretes And Cements.[Class : 19] Non Metallic Building Materials, Excluding Building Glass And Wood; Polymer Concretes, Cements And Mortars Or Including Admixtures Made Of Polymers; Concretes, Cements, Mortars, Pre Mixed Compounds And Crushed Aggregates Including Water Reducing Plasticizing Admixtures Made With Polymer Compounds; Concretes, Cements, Mortars, Pre Mixed Compounds And Crushed Aggregates Including Admixtures Made With Polymer Compounds Modifying Rheological Properties.