国家/地区 中国（8） 韩国（3） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01G（9） C01B（7） H01M（6）
B82Y（2）
IPC C01G051/00（9）
发明人
公开年 2021（9）
申请年 2020（5）  2021（4） 
专利权人

Preparing porous graphene loaded cobalt iron sulfide catalyst useful in e.g. fuel cell and zinc-air cell electrode material, comprises e.g. mixing graphene oxide, melamine, formaldehyde, cobalt source and iron source by hydrothermal reaction to obtain graphene hydrogel and performing heat treatment.

WANG Y, LIU Z, CHENG C, WU Z, YANG J, LI Y

Secondary battery used in electronic device and vehicle such as hybrid vehicle, electric vehicle and plug-in hybrid vehicle, comprises positive electrode active material which has two regions that are chosen from lithium, oxygen and different transition metals such as nickel, cobalt and manganese.

ABE K, MOMMA Y, IWAKI Y, YAMAZAKI S, MONMA Y, CANTA A

Nanocomposite useful in anode for lithium ion battery comprises core-shell nanoparticles provided on reduced graphene oxide.

JOO S, REN H, HUANG J

Preparing heterojunction bridged sulfurized graphene aerogel useful as electrode material of supercapacitors, comprises e.g. immersing composite hydrogel in configured dialysate for dialysis and subjecting to high temperature annealing.

WEI N, LU S, LIU C, JIN L, TANG Y

Preparing graphene-supported double transition metal sulfide composite material by preparing graphene oxide aqueous dispersion, dissolving cobalt-containing inorganic salt and aluminum-containing inorganic salt in water, and crystallizing.

XU S, SU Y

Conductive and wave-absorbing polyphenylene sulfide composite material, comprises polyphenylene sulfide, heat reducing graphene oxide-cobalt-iron oxide, lubricant and nucleating agent.

WANG J, ZHANG T, NIU Z, WANG K, WANG M, BU X

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

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

Preparation of carbon supported metal oxide catalyst includes coating filter bag with carbon material, heating metal salt solution, extruding filter bag to discharge excess solution, drying and grinding block carbon material.

XU X