ClassID:

89260

C04B41/4823 - 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, with organic materials; Macromolecular compounds Phenol-formaldehyde condensation products

Recent Application in this class: