ClassID:

89400

C04B41/533 - CPC Classification

Classification description:

After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete to make grain visible, e.g. for obtaining exposed aggregate concrete Seeding methods, i.e. the exposed aggregates, at least partially, not making part of the starting mixture

Recent Application in this class: