国家/地区 中国（5） 韩国（4） 美国（4） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 日本（2）
IPC部 B（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC B82Y030/00（5） B82Y040/00（4） C01B031/04（4）
H01M004/48（3） H01M004/587（3） C01B032/184（2）
C01D015/00（2） C01D015/02（2） C01G045/00（2）
C01G053/00（2） C01G053/04（2） H01M004/36（2）
H01M004/62（2）
发明人
公开年 2021（2）
申请年
专利权人

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

Graphene quantum dot composite material for use in lead-acid battery, is prepared by mixing carbon source with solid carrier particles, and reacting at specified temperature, or performing microwave treatment.

WU J, HE X, TIE S, HE K

Microgranulation of aggregating precursor particles used as graphite particulate, involves preparing mixture comprising amounts of precursor particles and templating media, and subjecting mixture to high shear and high pressure application.

OBROVAC M, ZHENG L, GARAYT M, MARK O P, UP T, MATTHEW G

Graphene-based laminate used in e.g. organic light emitting device, transistors, comprises substrate, graphene layer on substrate, and inorganic layer comprising fluorine-containing lithium compound, formed on graphene layer.

PARK C, CHO S, SEO S, SHIN S, PARK C H, CHO S M, SEO S A, SHIN S M

Producing transition metal phosphate-graphene nanocomposite, useful in lithium secondary battery for electric vehicle, comprises mixing transition metal precursor solutions into graphene or graphene oxide dispersed solution.

KIM K B, JEGAL J P, KIM M S

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

Producing a graphene-solution, useful for producing a composite material, which is useful in batteries, capacitors, paints, coatings and catalysts, comprises reducing graphite with an alkali metal salt in a polar organic solvent.

WOLF A, LOLLI G, MLECZKO L, SCHLUETER O F, SCHLUETER O F K, SCHLUETER O, SCHLUTER O F