• All sections
• C - Chemistrymetallurgy
• C30B - Single-crystal growthunidirectional solidification of eutectic material or unidirectional demixing of eutectoid materialrefining by zone-melting of materialproduction of a homogeneous polycrystalline material with defined structuresingle crystals or homogeneous polycrystalline material with defined structureafter-treatment of single crystals or a homogeneous polycrystalline material with defined structureapparatus therefor
• C30B 15/22 - Stabilisation or shape controlling of the molten zone near the pulled crystalControlling the section of the crystal

Patent holdings for IPC class C30B 15/22

Total number of patents in this class: 158

10-year publication summary

Principal owners for this class