国家/地区 中国（16） 日本（4） 韩国（3） 美国（2） 世界知识产权组织（2）
IPC部 C（21）
IPC大类 C01（21）
IPC小类 C01G（21） H01M（15） C01B（13）
B82Y（4） H05K（2）
IPC C01G053/00（21）
发明人 DING Z（2） GUO X（2） HATSUMORI T（2）
JIAO W（2） LI Y（2） MAO G（2）
OKAMI T（2） TONG H（2） WANG X（2）
WU H（2） YU W（2） ZHOU Z（2）
公开年 2020（10） 2021（10）
申请年 2020（21）
专利权人 TAIHEIYO CEM.（2） UNIV CENT SO.（2）

Manufacturing anode material e.g. for lithium secondary battery, comprises e.g. co-precipitating mixture of nickel salt, complexing agent and pH adjusting agent, mixing anode material precursor and lithium source and heat-treating.

LIM J, KIM H S, KIM M Y, HEO K, LEEJONGKWAN, YEONGUNG S

Positive electrode active material used for multilayer-type lithium-ion secondary battery, comprises core portion comprising lithium complex oxide secondary particles, and inner layer comprising water-insoluble carbon powder chosen from graphite, graphene, carbon black, and carbon nanofibers.

HATSUMORI T, OKAMI T

Positive electrode active material used for multilayer-type lithium-ion secondary battery, comprises core portion comprising lithium complex oxide secondary particles, inner layer comprising lithium-based polyanion particles, and outer layer comprising water-insoluble carbon powder e.g. graphite.

HATSUMORI T, OKAMI T

New high nickel layered oxide material used in electrode material for positive pole piece of sodium ion battery.

HU Y, DING F, ZHAO C, RONG X, LU Y, CHEN L

Positive electrode active material layer for use in positive electrode of secondary battery of vehicle, has layered rock salt-type lithium layer of fourth region and surface of second region which are perpendicular to each other.

YAMAZAKI S, MIKAMI M, KURIKI K, YONEDA Y, OCHIAI T, IWAKI Y

New carbon-doped nickel-cobalt-manganese-doped material prepared by mixing nickel sulfate, cobalt sulfate, and manganese sulfate, performing co-precipitation reaction, pumping, adding carbon source, filtering, washing and dehydrating.

HU W, ZHONG S, LI X, PENG K, HUANG J

Preparing graphene-loaded multi-metal oxide coated anode material used to secondary battery anode material comprises adding organic metal salt to alkaline solution, hydrothermal reaction, mixing and coating with material, and calcining.

LIU Y, XU G, LV Y, ZHOU Z, REN Y, ZHENG J, LI L

Preparing Z-type hexagonal ferrite ultrafine powder, involves e.g. mixing first mixed solution with complexing agent, adding pH regulator to second mixed solution, mixing third mixed solution with graphene, and carrying out heat treatment.

SHAN Z, LIU L, ZHU H

Preparing nickel thiophosphate nanosheet/graphene composite material comprises e.g. dissolving nickel(II) nitrate in water, reacting with hexamethylenetetramine, sodium citrate and phosphorus pentasulfide and mixing with graphene dispersion.

GAO G, WU H, ZHAO J, DING S

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