Search Results for: Synthetic materials
(class / ) presence of a component of steel (class / ) li, na, k, rb, cs, fr, be, mg, ca, sr, ba, ra (class / ) cu, ag, au (class / ) zn, cd, hg, sc, y, or actinides, or lanthanides (class / ) ti, zr, hf, va, nb, ta, cr, mo, w (class / ) mn, te, re, fe, ru, os, co, rh, ir, ni, pd, pt (class / ) synthetic
(class / ) with fluorescence or luminescence (class / ) nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry (class / ) including sample preparation (class / ) digestion or removing interfering materials (class / ) stabilizing or preserving (class / ) liberation...
https://patents.justia.com/patents-by-us-classification/436