国家/地区 中国（8） 美国（8） 加拿大（3） 日本（3） 韩国（3） 澳大利亚（2） 世界知识产权组织（2）
IPC部 C（13）
IPC大类 C08（13）
IPC小类 H01M（13） C01B（7） C08G（6）
C08K（5） B01J（3） C09D（3）
C08F（2） H01B（2）
IPC H01M004/38（13）
发明人 ZHANG L（3） JANSEN A（2） SHI Z（2）
TRASK S（2） ZHANG J（2） ZHANG Y（2）
公开年 2022（4） 2023（4） 2021（2）
申请年 2022（7）  2020（2） 
专利权人 ALBEMARLE CO.（2） UCHICAGO ARG.（2）

Positive electrode for lithium battery, has composite material comprising positive active material as core of composite material, and coating layer located on surface of positive active material forming shell on core of composite material.

CHANG W, KIM H, KIM S, GWON H, CHOI H

Silicon-containing electrode formed by coating silicon-containing slurry onto conductive current collector, and drying, useful as anode in lithium electrochemical cell, where slurry comprises poly(carboxylic acid) binder and particulate anode active material in mixed solvent system.

TRASK S, JANSEN A, SHI Z, ZHANG L

Preparation of binder for silicon-based negative electrode of lithium battery, involves adding silicon-based material to maleimide polyurethane solution, cooling, stirring, adding silane coupling agent modified conductive agent and azobisisobutyronitrile, stirring, and reacting.

QIAO P, LI H, ZHAO Z, ZHANG J, ZHANG L

Polymer derived ceramic (PDC) composition incorporating silicon at molecular level used to produce battery anode powder material that increases specific capacity of battery and increases life cycle of battery, has silicon hydride constituent including silicon hydride monomer, silicon hydride.

MARCUS K, SHERWOOD W, HILL A, EASTER W G

Processing a porous silicon electrode composite material, comprises e.g. taking porous silicon powder and deionized water, performing ultrasonic dispersion to obtain porous silicon dispersion liquid, vacuum drying to obtain pretreated silicon powder and obtaining graphene composite silicon powder.

WANG N

Silicon composite material for use in lithium-ion battery, includes silicon-lithium silicate composite material and modified polyimide coating layer coated on silicon-lithium silicate composite material, where modified polyimide is lithium-ion doped polyimide.

ZHANG C, ZHOU J, JU S, JIANG P

Preparation of sulfur aggregate material for preparing lithium-sulfur battery, involves mixing sublimated sulfur powder and imidazole organic substance, transferring to sealed container, continuously stirring at preset temperature for preset period of time, and mechanically pulverizing.

ZHAO X, ZHANG J, QUAN K, ZHU M

Lithium-sulfur battery anode material with polydopamine-coated three-dimensional network structure useful for battery, comprises graphene/carbon nanotubes, elemental sulfur and polydopamine, where elemental sulfur is dispersed on graphene/carbon nanotubes to form sulfur-carbon mixture.

YU Z, LI Y, ZHANG Q, TIAN B, ZHAO H, AO X, SU C

Silicon-containing slurry useful for manufacturing silicon-containing electrode, comprises poly(carboxylic acid) binder and particulate anode active material in mixed solvent system comprising solvents comprising N,N-dimethyl-acetamide compound, water and/or organic solvent.

TRASK S, JANSEN A, SHI Z, ZHANG L

Formation of composite used in carbon electrode of lithium sulfur battery, involves subjecting carbon/sulfur mixture to microwave heat source, raising temperature of mixture, and lowering temperature of to less than melting point of sulfur.

TORRES G, ZHU X, VAIDYA R, MOGANTY S, MORGANTY S, ZHOU X