US PATENT SUBCLASS 423 / 623
.~.~.~ Volatizing zinc

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

579  DF  OXYGEN OR COMPOUND THEREOF {4}
592  DF  .~ Metal containing {12}
622  DF  .~.~ Zinc {1}
623.~.~.~ Volatizing zinc

DEFINITION

Classification: 423/623

(under subclass 622) Processes which include the step of causing a normally solid or liquid substance comprising zinc in either its element or compound form to pass into a gas or vapor, see Glossary.

SEE OR SEARCH THIS CLASS, SUBCLASS:

107+, for processes of treating mixtures to obtain a zinc-oxy compound, including the step of volatizing a Group II B metal.