国家/地区 中国（22） 日本（4） 欧洲专利局（EPO）（3） 美国（3） 世界知识产权组织（3） 韩国（2）
IPC部 C（23）
IPC大类 C01（23）
IPC小类 C01B（23）
IPC C01B032/348（23）
发明人 WANG Q（3） ZHANG Y（3） BAI Y（2）
CHEN A（2） CHEN T（2） CHEN X（2）
LEI D（2） LI J（2） LI Y（2）
MU Q（2） SHI B（2） WANG J（2）
WANG W（2） YANG C（2） ZENG Y（2）
公开年 2018（4） 2020（4） 2021（4） 2022（4） 2016（2） 2017（2） 2019（2）
申请年 2019（6）  2021（4）  2016（3）  2017（3）  2020（3）  2018（2）  2022（2） 
专利权人 ENN GRAPHENE.（2） GUIZHOU MEIL.（2） INST COAL CH.（2） UNIV SOUTH C.（2）

Synthesizing porous graphene-type nanosheets using biomass as raw material comprises e.g. dissolving precursor in solvent and mixing to obtain precursor solution, magnetically stirring, cross-linking by heating and self-assembling, calcining mixture, washing sample in hydrochloric acid and drying.

ZHOU Y, LIANG Y, QI X

Carbon-coated sodium ferric sulfate anode material comprises active sodium ferric sulfate material and carbon-based coating material.

WANG G, WEI Y, CHEN Y, WANG Q, ZHAO J

Negative electrode used for nickel-metal hydride battery, such as batteries for mobile devices, vehicles and storage batteries for renewable energy generation, comprises carbon material containing graphene.

NAKANISHI H, KOJIMA Y, YAMAZAKI M

Composite material used in lithium ion capacitor, comprises porous graphene which is coated on surface of sheet graphene.

LIU F, WU Z

Porous carbon material of core-shell structure used in sulfur-carbon composite used in lithium secondary battery, comprises core comprising stack structure of carbon sheets and carbon-containing shell surrounding core.

JEONG Y, SOHN K, LEE C, JUNG Y C, LI C, SUN Q

Preparing Polygonum multiflorum medicinal residue-based porous carbon used for preparing electrodes, involves pre-carbonizing dried Polygonum multiflorum powder, mixing pre-carbonized product with inorganic salt mixture, and performing pyrolysis process under air atmosphere.

ZHOU W, LEI D, WANG W, YE Y, SU Y, ZENG Y

Preparing lignite-based graphene used for preparing lignite-based graphene energy storage electrode, involves using strong base and weak acid salt to extract lignite from different producing areas after centrifugal separation of liquid.

ZHU J, DING X, CAO J, HAN C, ZHANG S, QIN Z

Preparing rhizome and stem type traditional Chinese medicine residue-based porous carbon electrode material used for e.g. preparing electrode involves pre-carbonizing rhizome and stem type traditional Chinese medicine residue and processing.

ZENG Y, WANG W, LEI D, REN X

Carbon material used as electrode material for power storage devices, comprises graphene laminated structure, and has preset natural logarithm of scattering intensity.

SASAGAWA N, SHINOHARA T

Preparing coconut shell carbon/three-dimensional graphene composite material involves e.g. pre-processing coconut shell, carbonizing, expanding, activating, reacting with graphene oxide dispersion liquid, functional components and sintering.

LIU R, ZHAO Z, LI Y, WANG T