Patent ID: 11921098
Assignee: EION CORP.
Field: Chemical engineering (Chemistry)
Classification: CPC G  B  C  H | IPC C  G  H

Claim 1:
2. The mineral amendment of claim 1, wherein:
the rare earth elements comprise scandium (Sc), yttrium (Y), lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu);
the rare metals comprise beryllium (Be), cesium (Cs), gallium (Ga), germanium (Ge), hafnium (Hf), niobium (Nb), rubidium (Rb), tantalum (Ta), titanium (Ti), vanadium (V), and zirconium (Zr); and
the transition metals comprise nickel (Ni), chromium (Cr), and zinc (Zn).