Patent for License:Production Technique for an Acicular Crystal
Class 505: Superconductor Technology: Apparatus, Material, Process
This is the generic class for subject matter involving (a) superconductor technology above 30 K and (b) Art collections involving superconductor technology. Apparatus, devices, materials, and processes involving such technology are includedSubclass 450: With melting
Class C30B1: CHEMISTRY; METALLURGY - CRYSTAL GROWTH
SINGLE-CRYSTAL-GROWTH . Single-crystal growth directly from the solid state .
Class C30B29: CHEMISTRY; METALLURGY - CRYSTAL GROWTH
SINGLE-CRYSTAL-GROWTH . Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape .