74534729
Jun 7, 1994
Jul 23, 1996
surface hardening chemical agents for concrete; concrete bonding agents; liquid chemical preparations applied to concrete and cement to control and accelerate their setting and to increase their hardness, tensile strength and durability
Chemicalsmortar topping material for concrete floor slabs; concrete patching and flooring compounds that are tar based; grouting compounds; elastomeric roofing sealant compounds; fluid-applied roofing membranes; masonry repair and floor resurfacing compositions containing synthetic resin; brick veneer; building bricks; acrylic mortar; masonry veneer, namely simulated brick and stone facing; mastics; cement
Nonmetallic Building Materials