US PATENT SUBCLASS 423 / 612
.~.~.~.~.~ Titanium tetrahalide

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}
608  DF  .~.~ Group IVB metal (Ti, Zr, or Hf) {2}
610  DF  .~.~.~ Titanium dioxide {2}
611  DF  .~.~.~.~ Utilizing titanium halide as reactant {1}
612.~.~.~.~.~ Titanium tetrahalide {1}
613  DF  .~.~.~.~.~.~> Reacting with oxiding gas {1}

DEFINITION

Classification: 423/612

(under subclass 611) Processes wherein the reactant is a titanium tetrahalide (e.g., TiFl4, TiBr4, etc.).