国家/地区 中国（12）
IPC部 C（12）
IPC大类 C07（12）
IPC小类 H01M（12） C01B（7） C07D（5）
C07C（4） B82Y（3） C07F（3）
IPC H01M004/62（12）
发明人 HE J（2） HO K P（2） JIANG Y（2）
公开年 2021（3） 2023（3） 2013（2） 2015（2）
申请年 2012（3）  2021（3）  2022（2） 
专利权人 GRST INT LTD（2） GUANGDONG HA.（2） SEMICONDUCTO.（2）

New benzotriazole compound used as binder in preparation of carbon-coated copper foil for lithium battery.

TANG H, YAN X, LI J, LU C, HUANG Y, WANG F, LIN L, CHENG Z, ZHANG K

Preparing alkali metal squarylate composite material comprises e.g. preparing alkali metal squarylate by reacting alkaline alkali metal compound by squaric acid, preparing conductive carbon material dispersion, mixing alkali metal squarylate by conductive carbon material dispersion and spray-drying.

YANG G, WANG K

Preparing manganese(II) sulfide nano-dot material comprises e.g. dispersing zinc salt, aluminum salt and graphene oxide in solvent, dissolving chelating agent, manganese salt and sulfur-containing additive in solvent, and converting mixed solution to polytetrafluoroethylene to hydrothermally react.

LI G, LIN H, FAN X, LI S

Negative electrode active material for use in negative electrode for lithium-ion battery, comprises active particle having silicon and carbon element, and modification layer containing functional group of coupling agent and metal compound.

YEH T, YANG C, CHEN C, LAI G, YE D, CHEN Z, LAI G L, CHEN C C, YANG C R, YEH T J

Electrode used for secondary battery, comprises current collector and electrode layer coated on surfaces of current collector, where electrode layer included electrode active material, binder and additive comprising oxolane-containing.

HO K P, JIANG Y, HE J

Coated cathode active material used for slurry for cathode for secondary battery, comprises cathode active material and coating layer comprising coated cathode active material which is derived from phosphorus-containing compound.

HO K P, JIANG Y, DU F, HUEN P, XUAN S, HE J, DUFENGJUAN, HUENPRISCILLA

Electrochemical device used in electronic device, comprises positive electrode, cathode comprising cathode active material layer, isolation film, bonding layer, and lithium compound layer comprising lithium carbonate and/or lithium oxide.

ZHONG H

Graphene composite useful in conductive additive and paste which is useful in electrode for lithium ion batteries, includes a graphene powder and a compound having a structure of pyrazolone.

DU N, WANG J, SUN P, TAMAKI E, KUBOTA Y, MIYAZONO K, KUBOTA, MIYASONO T

Quinone compound-graphene composite material useful as cathode material in flexible lithium secondary battery, comprises quinone compound and graphene.

WANG P

Material composition used for electrode e.g. cathode for battery e.g. lithium-sulfur battery, comprises graphene oxide-sulfur nanocomposite including graphene oxide containing functional groups, and sulfur bonded to carbon atoms.

ZHANG Y, CAIRNS E J, JI L, RAO M, CAIRNS E