C04B20/00 - CPC Classification

Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups  -  and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups  -  specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials

• C04B20/0004 » {Microcomposites or nanocomposites, e.g. composite particles obtained by polymerising monomers onto inorganic materials} 19
• C04B20/0008 » {Materials specified by a shape not covered by to , e.g. nanotubes} 39
• C04B20/0016 » {Granular materials, e.g. micro-balloons} 24
• C04B20/0048 » {Fibrous materials} 398
• C04B20/0076 » {characterised by the grain distribution} 315
• C04B20/02 » Treatment 74
• C04B20/10 » Coating or impregnating 52

Recent Application in this class: