75414638
Jan 7, 1998
Jul 24, 2001
Chemical substitute or additive for binders for cement and concrete in construction and building product manufacturing; and chemical binders for use in industrial molds, in fire retardants and in cladding for buildings
ChemicalsBriquettes, blocks, slabs and pellets composed of waste containing heavy metals, iron, carbon and other waste by-products from steel making furnaces or coke batteries which can be reintroduced into the steel manufacturing process
Metal GoodsBuilding materials, namely, concrete, concrete blocks, paving stones and bricks in which waste materials are substituted for virgin aggregates
Nonmetallic Building MaterialsWaste treatment services, namely, demobilization of contaminants through a process encapsulating materials by capturing and locking in toxic materials, for use rendering waste particles more easily disposable
Treatment of Materials