国家/地区 中国（3） 日本（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（5） H（4） B（3）
IPC大类 C01（5） H01（4）
IPC小类 C01B（5）
IPC C01G053/00（5）
发明人
公开年 2021（5）
申请年 2020（5）
专利权人

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

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 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

Producing complex material useful in batteries of electric vehicles and energy storage device comprises performing surface-modification of graphene oxide using amino group-containing compound, and concentrating dispersion.

AHN H J, HWANG J W, DO K