国家/地区 中国（6） 美国（4） 世界知识产权组织（4）
IPC部 C（8） H（8） B（2）
IPC大类 C01（8）
IPC小类 C01D（8）
IPC C01D015/02（8）
发明人 LIU H（2）
公开年 2022（2） 2023（2）
申请年 2021（2）  2022（2） 
专利权人

Modifying positive electrode material by reducing compound, involves mixing and dissolving reducing compound in solvent according to certain proportion, and obtaining precursor solution in protective atmosphere, and taking positive electrode material as substrate.

WANG Y, MENG Y, WANG P, XIAO D

Material for forming anode, comprises anode-material particles containing internal phase, and surface coating containing carbon, metal oxide, metalloid oxide, metal fluoride, metalloid fluoride, metal phosphate, and/or metalloid phosphate.

LIU H, LIU P, LA O G J

Preparing lithium-ion battery additive for lithium-ion battery involves adding urea solution into suspension, centrifuging, drying, adding aqueous polyvinylpyrrolidone K40, dissolving, cooling, heating, mixing composite under inert atmosphere with stabilized lithium metal powder and sintering.

TONG S, YU X, XU D, GUO P, ZHANG R, ZHOU C, LIU H

Anode lithium supplement material useful as anode pole piece of electrochemical device for electronic device, comprises lithium based substrate, and carbon e.g. carbon nanotubes or graphene.

ZHOU M

Recovering lithium precursor by preparing cathode active material mixture containing lithium composite oxide, forming pre-precursor mixture including lithium oxide by reacting cathode active material mixture and separating by washing.

HONG S J, KIM J M, SON S R, HA D W, HONGSEOKJOON, KIM J, SOHN S, HE D, SUN C, HONG X

Preparing metal oxide graphene composite wave-absorbing material involves placing graphene oxide, dispersant, water into reaction kettle, controlling temperature, and adding nickel nitrate, cerium nitrate, 4-chlorophenyl zinc iodide.

ZHANG L, DONG J, MA J

Power storage device for display device and electronic equipment comprises positive electrode containing positive electrode current controller and positive electrode active material layer that contains graphene and multiple oxide crystals.

MIWA T, NOMOTO K, MOMO J

Making metal oxide-graphene composite, comprises providing composition comprising graphene oxide and elemental metal dispersed in liquid medium, and heating composition in sealed chamber at temperature above nominal boiling point of medium.

ZHAO C