ClassID:

89199

C04B41/4507 - 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 using keying elements, e.g. particulate material, to facilitate the adherence of coating layers

Sub-classes:
Recent Application in this class: