Method of converting PCA to sapphire and converted article
- Application ID: EP08162161
- Status: █ No opposition filed within time limit
This EP application has the IPC class C04 (CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES) and C30 (CRYSTAL GROWTH). We found, that Wablat Lange Karthaus, Vesuvius Group S.A, Element Six Ltd are specialized in this combination either. For a similar patent, they might be a good choice.