US PATENT SUBCLASS 423 / 343
.~.~ Volatizing a solid

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

324  DF  SILICON OR COMPOUND THEREOF {4}
341  DF  .~ Halogen containing {2}
343.~.~ Volatizing a solid

DEFINITION

Classification: 423/343

(under subclass 341) Processes which include the step of causing a normally solid substance to pass into a gas or a vapor; see Glossary.