国家/地区 中国（10） 世界知识产权组织（6） 日本（4） 韩国（3） 美国（3）
IPC部 C（20）
IPC大类 C01（20）
IPC小类 C01B（20）
IPC C01B032/21（20）
发明人 AKIHISA T（2） DAISUKE K（2） JINSEOK B（2）
TAKASHI M（2）
公开年 2020（20）
申请年 2019（13）  2020（7） 
专利权人 SEKISUI CHEM.（2） SHOWA DENKO .（2）

Composite carbon particles used for active material for forming negative electrode, comprise carbon particles, and carbon coating comprising carbon film layer including mono-layered or multi-layered graphene layer having preset thickness.

JINSEOK B, AKIHISA T, TAKASHI M, DAISUKE K

Manufacturing negative active material, comprises preparing graphite particles, silicon-carbon nanotube composite, and nanoporous graphene, respectively, and coating silicon-carbon nanotube composite on surface of graphite particles.

YU S W, LEE H, LEE B

Use of triple bond between carbon and gold atom to strip single layer or monolayer of carbon atoms (graphene) off of graphite, or to strip wider and tougher multiatom thick carbon sheets or layers of graphite matter or surface.

LEPIK J J

Taking out each graphene from the suspension involves superimposing on one of the parallel plate electrodes in the methanol, where the two parallel plate electrodes are separated from each other through flake graphite particles.

KOBAYASHI H

New modified graphene used for forming modified graphene-resin composite and modified graphene dispersion, has preset ratio of intensity of G band with respect to intensity of D band in Raman spectroscopy spectrum.

WATANABE T, KITAO A, SUZUKI K, KOBAYASHI Y, WATANABE D, KOBAYASHI A

Preparing fluorinated graphene macroscopic assembly for graphene macroscopic assembly, involves subjecting graphene to a fluorination reaction to obtain fluorinated graphene and compression molding.

LIU X, FAN K, CHEN Y, MENG Y, LIU Y, WANG X, LUO L

Reduced graphene oxide-graphite composite material used for active material, is obtained by complex conjugating reduced type graphene oxide and graphite, and has functional group ratio of carbon-oxygen bond and carbonyl bond.

MAEDA K

Artificial graphite powder formed by crushing carbonized, graphitized and foamed graphite sheets, and laminating multiple graphene layers in the thickness direction by the foaming gap.

KEE K S, YEOPSONG I, HOON K S, CHOI J G

Composite of matter used in composite material as filler, comprises a functionalized graphene derivative having at least one functional group bonded through a chemical linker to graphene surface, where functional group is amine or alkene.

BEH E S M, IFTIME G, WEI J, PANDEY R, RIVEST J L B, EUGENESHINMINGBEH, JUNHUA W, RAHUL P

Hollow magnetic iron(II,III) oxide nano-doped microspheres is hollow microsphere includes magnetic iron(II,III) oxide nanoparticles and dopants comprising graphene, graphene oxide, nano graphite sheet and single-walled carbon nanotubes.

SHI H, XU Y