Patent ID: 11870051
Assignee: GLOBAL GRAPHENE GROUP, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 5:
6. The method of claim 1, wherein the lithium-capturing group is selected from a molecule having a core or backbone structure and at least a side group that contains an ionic or electron rich group; wherein the core or backbone structure contains an aryl, heterocycloalkyl, crown etheryl, cyclamyl, cyclenyl, 1,4,7-Triazacyclononayl, hexacyclenyl, cryptandyl, naphtalenyl, antracenyl, phenantrenyl, tetracenyl, chrysenyl, tryphenylenyl, pyrenyl, pentacenyl, single-benzene or cyclic structure, double-benzene or bi-cyclic structure, or multiple-cyclic structure having 3-10 benzene rings and wherein the side group contains CO2H, CO2M1, CO2R, SO3H, SO3M1, PO3H2, PO3M12, PO3M1H, PO4H2, PO4M12, PO4M1H, PO4M2, C(O)NHOH, NH2, NHR, N(R)2, NO2, COOR, CHO, CH2OH, OH, OR, SH, SR, C(O)N(R)2, C(O)NHR, C(O)NH2, halide, tosylate, mesylate, SO2NHR, triflate, isocyanate, cyanate, thiocyanate, isothiocyanate, R, cyano, CF3, or Si(OR)3; wherein R is independently selected from methyl, ethyl, isopropyl, n-propyl, alkyl, haloalkyl, cycloalkyl, heterocycloalkyl, aryl, or benzyl; M1 is selected from Li, Na, K, Rb, or Cs; and M2 is selected from Be, Mg, Ca, Sr, or Ba.