Mark Identification
UNION CARBIDE
Serial Number
72176759
Filing Date
Sep 11, 1963
Registration Date
Jun 30, 1964
Trademark by
Classification Information
REFRACTORY HARD METALS BEING COMPOUNDS FORMED BY REACTING BORON, CARBON, NITROGEN OR SILICON WITH EACH OTHER OR WITH TRANSITION METALS, SUCH AS TITANIUM, VANADIUM, CHROMIUM, ZIRCONIUM, COLUMBIUM, MOLYBDENUM, HAFNIUM, TANTALUM AND TUNGSTEN
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