ClassID:

89242

C04B41/4592 - 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,; Temporary coatings or impregnations for masking purposes

Sub-classes:
Recent Application in this class: