US PATENT SUBCLASS 436 / 83
.~ Ti, Zr, Hf, Va, Nb, Ta, Cr, Mo, W


Current as of: June, 1999
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436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

73  DF  METAL OR METAL CONTAINING {9}
83.~ Ti, Zr, Hf, Va, Nb, Ta, Cr, Mo, W


DEFINITION

Classification: 436/83

Ti, Zr, Hf, Va, Nb, Ta, Cr, Mo, W:

(under subclass 73) Processes for analysis of titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenium or wolfram (tungsten).