US PATENT SUBCLASS 423 / 349
.~.~ From silicon containing compound

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

324  DF  SILICON OR COMPOUND THEREOF {4}
348  DF  .~ Elemental silicon {1}
349.~.~ From silicon containing compound {1}
350  DF  .~.~.~> Utilizing reducing substance

DEFINITION

Classification: 423/349

(under subclass 348) Processes wherein the starting materials include a silicon containing compound.