89707 ⎘
Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use; Compositions or ingredients thereof characterised by the absence or the very low content of a specific material Absence of mineral fibres, e.g. asbestos
Sub-classes:FIRE RESISTANT GYPSUM BOARD COMPRISING SILICA FUME AND RELATED METHODS
#2Advanced multi-functional asbestos free thermal insulating material and the process for preparation thereof
#3High noise reduction coefficient, low density acoustical tiles
#4Silica-based nonflammable material for replacing asbestos and method for preparing same
#5Jointing cement containing hollow spheres, for a particle filter
#6Bonded body, bonding material composition, honeycomb segment bonded body, and honeycomb structure using the same
#7Composition and method for making ceramic filters
#8Admixture, extrudable hydraulic composition and method for the selection of admixture
#9Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
#10Composition and method for making ceramic filters