88774 ⎘
Clay-wares; Preparing or treating the raw materials individually or as batches; Compounding ingredients; Waste materials; Refuse Combustion residues, e.g. fly ash, incineration waste
Sub-classes:Construction units in form of bricks, blocks or tiles made from recyclable materials and by-products, methods of making the construction units and their use
#2Heat-dissipating ceramic foam containing carbonized cellulose particles and method for producing the same
#3Cellular ceramics apparatus and methods of production
#4Cellular ceramics apparatus and methods of production
#5Disposal method for entirely recycling solid refuse
#6Synthetic aggregates comprising sewage sludge and other waste materials and methods for producing such aggregates
#7Method for manufacturing an artificial lightweight aggregate containing bottom ash
#8NON-POROUS, NON-CORROSIVE, IMPACT-RESISTANT CERAMIC COMPOSITION
#9Sugar used during creation of ceramic articles
#10Novel composition
#11Synthetic aggregates comprising sewage sludge and other waste materials and methods for producing such aggregates
#12Roofing tile and snow-melting, tiled roof using the same