89404 ⎘
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; Etching Etching with molten material
Method of pressure sintering an environmental barrier coating on a surface of a ceramic substrate
#2Methods of forming polycrystalline compacts
#3Methods of forming polycrystalline compacts
#4Ceramic body and process for the preparation thereof