[Class : 1] Concrete Bonding Compounds; Bonding Agents For Masonry; Chemical Additives For Mortar; Bonding Agents For Concrete; Chemical Additives For Concrete; Chemicals For Use In Industry; Chemical Additives For Grouting Materials; Bonding Agents For Admixture With Grouts; Chemical Admixtures For Concrete; Chemical Additives For Mortars; Admixtures (Chemical ) For Mortar; Bonding Agents For Admixture With Mortars; Putties And Other Paste Fillers; Chemical Fixing Compounds; Coating Agents [Chemicals], Other Than Paint; Chemical Additives For Use As Binding Agents In Concrete; Chemical Additives For Use With Concrete; ; Additives For Use In Mixing Cement; Chemical Additives; Chemical Substances For Use As Additives To Asphalt; Agglutinants For Cement; Agglutinants For Concrete; Agglutinants For Putty; Modifiers In The Form Of Chemical Compositions; Cementitious Powder For Coatings; Plasticizers; Cement Plasticizers; Adhesive Materials For The Building Industry; Accelerators For Speeding Up The Setting Of Concrete; Waterproofing Chemical Compositions.