国家/地区 日本（8） 中国（7） 美国（6） 欧洲专利局（EPO）（5） 世界知识产权组织（5） 德国（3） 韩国（3） 台湾（2）
IPC部 B（9）
IPC大类 B01（9）
IPC小类 C01B（9）
IPC C01B031/02（9）
发明人 ENDO M（2） SUZUKI A（2） YANAGISAWA G C C（2）
YANAGISAWA T（2）
公开年 2002（2） 2009（2） 2016（2）
申请年 2002（3）  2015（2） 
专利权人 ENDO M（2） GSI CREOS CO.（2）

Adsorbent for, e.g. water softener, comprises oxidized graphene or oxidized graphite having carboxyl group and phenolic hydroxyl group.

NAITO K, SUZUKI A, IMADA T, YOSHINAGA N

Graphene dispersant used in e.g. preparation of graphene composite powder, and graphene composite film, comprises polyaniline oligomer or derivative which is electroactive polymer, and combines with graphene via pi-pi bond.

DAI L, GU L, YU H, ZHENG Y, MA J, ZHAO H, LIU S, DING J

Making oil-absorbing hollow fiber porous membrane involves immersing graphene dispersion liquid into polymer hollow fiber porous membrane module, and reinforcing binding fastness interface between graphene and hollow fiber porous membrane.

HUANG Q, LIU H, XIAO C, ZHAO J, FAN Z

Vapor phase epitaxy carbon fiber assembly used as electrode material of lithium cell, is aggregate of vapor growth carbon fiber having tubular graphene layer structure, and average fiber outer diameter in preset range.

HITOE Y, SUZUKI J, SATO H, KAWASHIMA S, SUZUKI A

Preparing graphene shell comprises performing first heat treatment on a mixture of organic solvent and graphitization catalyst to carburize the catalyst, and forming the shells on surfaces of carburized catalyst by second heat treatment.

CHOI J, SHIN H, YOON S, IN Z, CHOI J Y, SHIN H J, YOON S M

Carbon nanotube powder, useful e.g. as additives for rubber and ceramics and as conductive additives in electrodes and solar cells, comprises carbon nanotubes, which consist of graphite layers that are made of graphene layers.

BRAMERWEGER E, BUCHHOLZ S, HOCKE H, MEYER H, MLECZKO L, RUDOLF R, SCHMID M, VOETZ M, WEBER R, WOLF A, BEURAMEOBEGEO E, BUHIHOLCHEU J, HOKE H, MEULREKCHEUKO R, POECHEU M, RUDOLPH R, SCHMIDT M, MAYER H, WERTS M, MERWEGER E, SHMID M, HOKKE H, BRAMER V E, FYOTC M, BUHHOLC Z, BRAMER W E, SCHMITT M

Radial structural carbon nanofiber for hydrogen or methane occlusion, has graphene layers arranged in parallel around shaft of nanofiber, forming cylindrical structure.

KO K, ATA M

Carbon fiber product used as material for, e.g. composite, comprises coaxial stacking morphology of truncated conical tubular graphene layers including stacked hexagonal carbon layers.

YANAGISAWA T, ENDO M, YANAGISAWA G C C

Carbon fiber for supporting catalytic metal comprises catalytic metal supported on exposed edges of hexagonal carbon layers at large ring ends of coaxially stacked truncated conical tubular graphene layers.

YANAGISAWA T, ENDO M, YANAGISAWA G C C