Description: Class 1: Chemical additives for concrete, namely, liquid compound used to enhance process of grinding and polishing of concrete surfaces
Class 2: Chemical additives for concrete, cement, masonry, and terrazzo, namely, liquid compound used to enhance process of grinding and polishing of concrete, cement, masonry, and terrazzo surfaces; concrete, cement, masonry, and terrazzo chemical additives, namely, concrete, cement, masonry, and terrazzo hardening and densifying compounds
Class 3: Chemical additives for concrete, cement, masonry, and terrazzo, namely, liquid compound used to enhance process of grinding and polishing of concrete, cement, masonry, and terrazzo surfaces; concrete, cement, masonry, and terrazzo chemical additives, namely, concrete, cement, masonry, and terrazzo hardening and densifying compounds
Class 4: Chemical additives for concrete, cement, masonry, and terrazzo, namely, liquid compound used to enhance process of grinding and polishing of concrete, cement, masonry, and terrazzo surfaces; concrete, cement, masonry, and terrazzo chemical additives, namely, concrete, cement, masonry, and terrazzo hardening and densifying compounds