ClassID:

89222

C04B41/4552 - CPC Classification

Classification description:

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, characterised by the method of application the coating or impregnating process including a chemical conversion or reaction the end product being obtained by a multistep reaction or conversion

Recent Application in this class: