C04B41/495 - CPC Classification

After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone; Coating or impregnating e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements, with organic materials; Compounds having one or more carbon-to-metal or carbon-to-silicon linkages Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon applied to the substrate as oligomers or polymers

• C04B41/4955 » {Polyorganosilanes, i.e. polymers with a Si-Si-Si- chain} 3
• C04B41/4961 » {Polyorganosiloxanes, i.e. polymers with a Si-O-Si-O-chain; "silicones"} 89
• C04B41/4977 » {characterised by the number of silicon atoms} 2
• C04B41/4983 » {Polycarbosilanes, i.e. polymers with a -Si-C-Si-chain; Polysilazanes, i.e. polymers with a -Si-N-Si-chain; Polysilathianes, i.e. polymers with a -Si-S-Si-chain} 2

Recent Application in this class: