7+, for solid phase single crystallization techniques, subclasses 13+ for liquid phase single crystallization techniques of the melt-pull type, subclasses 51+ for liquid phase single crystallization techniques of the float zone type utilizing electromagnetic induction, subclass 102 for chemical vapor deposition techniques of forming a single crystal utilizing inductive heating, and subclass 222 for apparatus for forming a single crystal involving a moving solid-liquid-solid interface, such apparatus having details of the heating means for use therein.
373, Industrial Electric Heating Furnaces,
139, for an induction furnace device for zone melting.
423, Chemistry of Inorganic Compounds,
349+, for the chemically reactive production of elemental silicon utilizing as a starting material a silicon containing compound, wherein the production may be affected through the use of inductive heating. 438, Semiconductor Device Manufacturing: Process, appropriate subclass for methods of making semiconductor electrical devices; see the search notes therein.
