国家/地区 欧洲专利局（EPO）（14）
IPC部 C（14）
IPC大类 C01（14）
IPC小类 C01B（14）
IPC C01B031/02（14）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） KIM J（2） KIM J S（2）
NAGISA K（2） SHEN Y（2） SHOJI H（2）
公开年 2015（5） 2013（4） 2009（2）
申请年 2014（4）  2011（3）  2009（2）  2015（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2）

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

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y

New non-covalent modified carbon structure e.g. carbon nanotubes, graphene and graphene nanoplatelets used in manufacture of carbon structure/polymer complex composite.

JUNG Y, YOO H J, KIM J, KIM J S, BYEON C, JUNG Y G, BYEON C S, LIU H

Synthesizing reduced graphene oxide on a substrate from seedlac, comprises preparing the seedlac solution in alcohol having specified carbons, dipping the substrate into the solution, and heating the substrate which is a metallic sheet.

SHYAM K C, MANISH K B, TAPAN K R, SUMITESH D, RANJAN K S, YASHABANTA N S, ASHIT K P, VIKAS C S, CHOUDHARY S K, BHADU M K, ROUT T K, DAS S, SAHU R K, SINGHBABU Y N, PRAMANICK A K, SRIVASTAVA V C

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Forming polyaniline/reduced graphene oxide composite involves dispersing graphene oxide in aqueous solution of anionic emulsifying agent to form dispersion, dissolving aniline oligomer in solvent and mixing oligomer solution with dispersion.

BOCCHINI S, CHIOLERIO A, PORRO S

New imidazolidine-type compound used for mixed ionic liquid for preparation of graphene dispersion liquid for electronic component e.g. energy storage electrical appliance and lithium-ion secondary battery.

AIDA TAKUZO, PARK CHIYOUNG, RAVI SAISUWAN, MATSUMOTO MICHIO, AIDA T, PARK C, RAVI S, MATSUMOTO M

One-dimensional conductive nanomaterial-based conductive film used for e.g. light-emitting diode, has substrate, layer with carbon nanotube and/or metal nanorod, and another layer with tungsten oxide, graphene and/or manganese dioxide.

HAN J, LEE G, JEONG H, JEONG S, KIM J, HAN J T, LEE G W, JEONG H J, JEONG S Y, KIM J S

Producing isolated crystalline graphene, useful for manufacturing an electronic device e.g. programmable logic device, comprises forming a composition comprising magnesium and carbon, and isolating graphene from the composition.

HOSMANE N S, CHAKRABARTI A

Dispersion useful as a printing ink for producing electrically conductive films, comprises carbon nanotubes and graphene platelets.

RUDHARDT D, BUESGEN T, EIDEN S, LANDEN D D, BEHNKEN G