国家/地区 世界知识产权组织（9） 美国（8） 中国（7） 韩国（7） 欧洲专利局（EPO）（6） 日本（6） 台湾（3） 加拿大（2）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 C01B（11）
IPC C01B031/04（8） H01B001/04（6） B01F003/12（5）
C01B032/182（5） C01B032/194（5） C01B031/02（4）
H01M004/62（4） B82Y030/00（3） B82Y040/00（3）
C01B032/15（3） C01B032/18（3） C09C001/46（3）
H01M004/139（3） B01J019/08（2） C01B032/186（2）
发明人 KAWASAKI M（3） TAMAKI E（3） HIRAI Y（2）
YOSHIHIDE H（2）
公开年 2017（11）
申请年 2016（11）
专利权人 TORAY IND IN.（3）

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Producing porous graphene useful as porous graphene electrode for electrochemical devices, comprises converting plate-shaped oxide graphene to three-dimensional structure, reducing by applying white light pulse and activating to form pores.

YOUNG K T, HOON J S, JUN P S

Producing graphene, comprises e.g. applying voltage to a first electrode containing graphene precursor and a second electrode provided between an electrolyte, and peeling the graphene precursor from the first electrode.

YANG S B, SOHN K N, LEE M J, KANG S K, KIM I Y, JOO B S, KWON W J

Graphene synthesis device used for synthesizing graphene wire, has thermal conversion unit that is provided close to center portion of chamber, and catalyst that is placed on thermal conversion unit and formed as thin and long metal.

WON D K, YUAN D

Multilayered graphene material used in e.g. energy storage device, comprises graphene layers forming shell-like structure encompassing void space with required volume for expanding nano/microstructures without deforming shell-like structure.

ODEH I N, LIU Y, ODEH I

Manufacture of substrate used in e.g. electric device, involves forming metal-containing layer and graphene thin film, forming composite having layer comprising polymer, transferring composite to substrate, and removing polymer layer.

CHOI W J, PARK S R, LEE J O, YANG C S, KONG K J, CHANG H J, AN K S, IM J N, CHAE S E, IM J O

Obtaining stable dispersion of graphene, graphite, and amorphous carbon involves preparing alkaline solution by adding sodium hydroxide in water, cooling obtained solution, and adding sodium hydroxide and microcrystalline cellulose.

GALEMBECK F, SILVA FERREIRA E

Graphene dispersion liquid used for manufacturing composite particles, is obtained by dispersing graphene having preset ratio of median diameter with respect average value of size along plane direction in organic solvent.

HIRAI Y, TAMAKI E, KAWASAKI M, YOSHIHIDE H

Graphene dispersion liquid used for manufacturing active material composite particles, is obtained by dispersing graphene in solvent comprising specified amount of N-methylpyrrolidone, and has preset weight absorptivity coefficient.

MANABE K, TAMAKI E, KAWASAKI M

Graphene/organic solvent dispersion liquid used for manufacturing electrode, comprises graphene having preset difference between moisture content as measured by Karl Fisher method under specified conditions dispersed in organic solvent.

YANG H, TAMAKI E, KAWASAKI M, HIRAI Y, MIYAZONO K, YOSHIHIDE H