国家/地区 欧洲专利局（EPO）（23）
IPC部 B（23）
IPC大类 B01（23）
IPC小类 H01B（23）
IPC C01B031/04（19） C01B031/02（13） H01B001/04（13）
B82Y040/00（11） B82Y030/00（10） C01B032/182（10）
C01B032/194（9） H01B001/24（9） H01B013/00（7）
H01M004/62（7） C01B032/15（6） C01B032/18（6）
C01B032/184（6） C09C001/46（6） B01F003/12（5）
发明人 KAWASAKI M（3） LEE J（3） TAMAKI E（3）
CHOI J（2） DO S（2） DO S H（2）
DO SEUNG H（2） HIRAI Y（2） JEON S（2）
JEON S Y（2） KONG J（2） KONG J H（2）
KWON W（2） KWON W J（2） LEE J S（2）
公开年 2017（6） 2015（5） 2010（2） 2013（2）
申请年 2014（6）  2016（6）  2009（2）  2012（2）  2021（2） 
专利权人 TORAY IND IN.（3） HANWHA CHEM .（2） LG CHEM CO L.（2） LG CHEM LTD（2）
SAMSUNG ELEC.（2）

Improving water dispersibility of conductive carbon powder, involves exposing conductive carbon powder to plasma jet or reacting with plasma-treated reaction gas.

SEOK D C, JUNG Y H, YOO S R, JEONG Y H, YOO S Y, RYU S, ZHENG R, SHI D

Ion-conducting membrane for use in e.g. fuel cell, comprises homogenous blend of polybenzimidazole with polymers selected from polyvinylidene difluoride, polyvinylene fluoride-co-hexafluoropropylene, chitosan and functionalized-chit.

RAMKUMAR M, KINI N S

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

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

Membrane for providing selective permeability in filtration applications, comprises sheet of graphene-based material having perforations with specified pore size, non-graphenic carbon-based material, and contact areas between materials.

SWETT J L, BEDWORTH P V, HEISE S E, SINTON S W, SIMON S M, BULLOCK S E, LIU H, SINSABAUGH S L

Manufacture of polyaniline-reduced graphene oxide composite used as e.g. ink for electromagnetic application, involves mixing graphene oxide dispersion containing emulsifying agent and oligomer solution and oxidizing.

BOCCHINI S, CHIOLERIO A, PORRO S

Production of graphene involves applying physical force to liquid dispersion of dispersing agent containing polyaromatic hydrocarbon oxide, and carbon-based material comprising graphite, and forming graphite into nano graphene flakes.

SOHN K N, YOO K H, KWON W J, LEE K S, YANG S B, KIM I Y, LEE M J, LEE J Y, SOHN K, YOO K, KWON W, LEE K, YANG S, KIM I, LEE M, LEE J, LI M, LI J