Patent ID: 11964870
Assignee: LG CHEM, LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 9:
10. The method of claim 1, wherein the main catalyst precursor is at least one selected from the group consisting of Co(NO3)2, Co(NO3)2.6H2O, Co2(CO)8, Co2(CO)6[HC—C(C(CH3)3)], Co(CH3CO2)2, Fe(NO3)3, Fe(NO3)2·nH2O, Fe(CH3CO2)2, Ni(NO3)2, Ni(NO3)2·6H2O, Mn(NO3)2, Mn(NO3)2·6H2O, Mn(CH3CO2)2·n(H2O), and Mn(CO)5Br.