国家/地区 世界知识产权组织（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01G051/00（7）
发明人
公开年 2022（4）
申请年 2021（4） 
专利权人

Composite particle used as e.g. magnetic materials, comprises inorganic particles and graphene oxide particles which cover at least part of inorganic particles, where surface of graphene oxide particles is modified graphene oxide particles modified with hydrocarbon group.

YUTA N, TAKASHI I

Positive electrode for secondary battery for vehicle, power storage system and electronic device, comprises active substance, another active substance, and glass, or active material, another active material, glass, and conductive material, where active materials comprise composite oxide compounds.

YAMAZAKI S, KAKEHATA T, YOSHITOMI S, KAWATSUKI A

Hard carbon composite material comprises inner core and outer shell, the inner core is hard carbon, the outer shell comprises alkali metal fast ion conductor, composite composed of conductive agent and amorphous carbon.

YANG H, LIU J, ZHAO X

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

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

Active material for positive electrode for secondary battery e.g. lithium secondary battery, comprises core comprising lithium-metal-oxide, and coating layer comprising carbon-based particles including graphene sheet structure, and oxygen.

KIM S K, JEON H L, KIM T G, JUNG W M, LEE S W, KON K T, LEE S O, JIN S, QUAN H, JIN T, ZHENG W, LEE S

Thermoelectric composite material useful in thermoelectric generators comprises a metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material.

FREER R, NORMAN C, LIN Y, SRIVASTAVA D, KINLOCH I