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

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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).