国家/地区 中国（93） 世界知识产权组织（15） 韩国（13） 美国（11） 欧洲专利局（EPO）（4）
IPC部 C（113）
IPC大类 C01（113）
IPC小类 H01M（113） C01B（95） C01G（34）
B82Y（20） B01J（2） B05D（2）
C01D（2） C01F（2） C08G（2）
C23C（2） H01G（2）
IPC H01M004/36（113）
发明人 LI J（7） WANG X（7） LI Y（5）
WANG Q（5） ZHANG X（5） LI C（4）
SONG H（4） WANG Z（4） ZHANG Q（4）
CHEN M（3） CHEN Y（3） JIANG P（3）
JO S N（3） JU S（3） KAPYLOU A（3）
公开年 2022（72） 2023（41）
申请年 2022（113）
专利权人 SAMSUNG SDI .（3） SHANDONG HAI.（3） CHANGSHA XIN.（2） CHUNENG NEW .（2）
HUNAN JINYAN.（2） LG ENERGY SO.（2） SHENZHEN JIN.（2） TIANNENG NEW.（2）
UNIV BEIJING.（2） UNIV CHINA E.（2） UNIV CHINA G.（2） UNIV MACAU（2）

Porous carbon material used in positive electrode for lithium-sulfur battery, has specific surface area and impurities removed through pretreatment using microwaves.

SONG M, PARK I, CHOI R, LEE H, KIM Y, PARK S, YANG S, MYUNGJUN S, PARK I T, KIM Y H

Porous silicon-carbon composite used as anode active material for lithium secondary battery, comprises core-shell structure containing silicon particles and carbon, core including silicon particles, and shell including carbon layers.

LEE J H, LIM S W, PARK H J, NAM S J, LIM H H, LIM J C, HYUN L J, IMSUNGWOO, PARK H, JIN N, HEE L, LIM J

Aerogel microsphere material useful for carrying lithium sulfide, comprises graphene oxide and in-situ grown carbon nanotube composite heteroatom-doped porous MXene material.

ZHONG Y, LIU L

Preparing graphene oxide-coated nanoscale lithium cobaltate anode material comprises e.g. dissolving cobalt metal salt in deionized aqueous solution, centrifugally purifying nano-cobalt oxyhydroxide, performing ultrasonic dispersion treatment and hydrothermal reaction.

FENG T, DENG Q, ZHANG S, LI T, WANG X, WU M

Preparation of lithium-iron phosphate battery positive electrode slurry involves mixing carbon-coated graphene-based lithium-iron phosphate, conductive carbon black, polyvinylidene fluoride binder and trifluoromethyl hyperbranched binder.

LIANG X, WANG Z, WANG X, WU Y, SHENG Y, GUO Z, ZHU F, MA L, LI H

Lithium ion electrochemical cell useful in portable electronics, tools and transportation vehicles, comprises negative electrode comprising layered composite includes e.g. copper, aluminum or its alloy, positive electrode and electrolyte.

BORRESEN B T

Anode used for battery, comprises carbon shell comprising outer surface, inner volume and several pinholes, anode particles, and graphene flakes(s) arranged on outer surface of carbon shell.

MOGHIMIAN N, NAZARPOUR S

New lithium-ion battery cathode material useful in coating layer in cathode of lithium-ion batteries.

REN Z, CHEN Z, YANG Y, SHEN L

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

Preparation of graphene/silicon oxide composite material for preparing electrode material, involves preparing graphene oxide by mixing graphite, water, concentrated sulfuric acid and sodium vanadate, preparing mixed material using reduced three-dimensional graphene, and laser processing.

LI J, LI Y, MA C, ZHANG Q, ZHU J