| ReturnTo Theme-Group-Choice | Onelevelup |
| 4G033 | Ceramic products (3) | |
| C04B35/05 -35/05,100;35/107;35/622-35/84 | ||
| C04B35/66-35/66@Z | AA | AA00 AGGREGATES OF REFRACTORIES OR MORTARS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
| . Oxides as aggregate components of refractories or mortars | . . Al2O3 (i.e., alumina) | . . MgO | . . CaO | . . Dolomite | . . SiO2 (i.e., silica) | . . ZrO2 (i.e., zircon) | . . Chromium oxide and chromite | . . Spinel (i.e., MgAl2O4) | . . Grog | |||
| AA11 | AA12 | AA14 | AA15 | AA16 | AA17 | AA18 | AA19 | |||||
| . . Slag | . . Minerals and rocks | . Carbon as an aggregate component of refractories or mortars | . . Graphite | . Carbides and carbon nitrides as aggregate components of refractories or mortars | . . SiC | . Nitrides and acid nitrides as aggregate components of refractories or mortars | . . Si3N4 | |||||
| AA21 | AA22 | AA23 | AA24 | |||||||||
| . Light aggregates as components of refractories or mortars | . Coating aggregates as components of refractories or mortars | . Granulation aggregates as components of refractories or mortars | . Ultra-fine aggregates as components of refractories or mortars | |||||||||
| AB | AB00 ADDITIVES OF REFRACTORIES OR MORTARS |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | AB08 | AB09 | AB10 | |
| . Inorganic additives of refractories or mortars | . . Cement | . . Phosphoric acid | . . Silicic acid | . . . Silica gel or colloidal silica | . . Alumina sol or colloidal alumina | . . Clays | . . Boric acid or glass | . . Metals | . . . Si or Al | |||
| AB12 | ||||||||||||
| . . Inorganic fibers | ||||||||||||
| AB21 | AB22 | AB23 | AB24 | AB25 | AB27 | |||||||
| . Organic additives of refractories or mortars | . . Natural macromolecules | . . Synthetic macromolecules | . . . Phenol resin | . . Tar, pitch and asphalt | . . Organic fibers | |||||||
| BA | BA00 USES OF AGGREGATE REFRACTORY OR MORTAR MATERIALS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | ||||
| . Casts or casting materials | . Abrasives | . Vibration or oscillation materials | . Injection materials | . Mortar or trowel coating materials | . Laminates, stamp materials or plastic materials | . Thermal spraying materials |