Patent ID: 11952469
Assignee: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Field: Medical technology (Instruments)
Classification: CPC C  A | IPC A  C

Claim 6:
7. The method of claim 6, wherein the one or more solutions of monovalent to tetravalent metal cations are Li+, Na+, K+, Cu+, Ag+, Au+, Cu+2, Be+2, Mg+2, Ca+2, Sr+2, Ba+2, Zn+2, Sn+2, Fe+2, Pb+2, Co+2, Ni+2, Mn+2, Cd+2, Au+3, Al+3, Ga+3, In+3, Fe+3, Co+3, Ni+3, Ce+3, Se+3, Ce+4, Se+4, Ti+4, or a combination thereof.