88501 ⎘
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 characterised by the grain distribution; Micro- or nanosized fillers, e.g. micronised fillers with particle size smaller than that of the hydraulic binder Conditioning, e.g. preparing suspensions thereof
Method for improving the mechanical strength, particularly the strength "at young ages" of cement matrices, and the cement matrices obtained thereby
#2Storable water-silica suspensions and methods
#3Storable water-microsphere suspensions for use in well cements and methods