国家/地区 美国（23） 世界知识产权组织（19） 日本（16） 欧洲专利局（EPO）（14） 韩国（14） 中国（13） 印度（7） 台湾（6） 澳大利亚（5） 香港（5） 加拿大（4） 新加坡（4） 巴西（3） 西班牙（3） 英国（3） 墨西哥（3） 越南（3） 德国（2） 以色列（2） 马来西亚（2）
IPC部 C（27）
IPC大类 C01（27）
IPC小类 C01B（27）
IPC C01B031/02（27）
发明人 HASEGAWA S（3） KAMIYA N（3） DINH H（2）
GEIER M L（2） HASEGAWA SHOJI（2） HERSAM M C（2）
HIEU D（2） KAMIYA NAGISA（2） KHE N（2）
KIM J（2） KIM J S（2） LIANG Y T（2）
NAGISA K（2） NGUYEN K C（2） PRABHUMIRASHI P L（2）
公开年 2013（9） 2015（6） 2009（3） 2012（3） 2014（2） 2016（2）
申请年 2011（8）  2014（6）  2009（3）  2012（3）  2015（3）  2013（2） 
专利权人 GRAPHENE PLA.（3） DINH H（2） GRAPHENE PLA.（2） K TUBE TECHN.（2）
NGUYEN K C（2） UNIV NORTHWE.（2） WISYS TECHNO.（2）

Preparing inkjet printed graphene ink composition comprises exfoliating graphene with medium, contacting exfoliated graphene medium with aqueous medium to concentrate e.g. graphene and contacting precursor composition with hydrophobic fluid.

HERSAM M C, LIANG Y T, SECOR E B, PRABHUMIRASHI P L, PUNTAMBEKAR K P, GEIER M L, AHN B Y, LEWIS J A

Composite ionically-conductive material used in e.g. power storage device, comprises graphene-like graphite exfoliated from graphite-based carbon material and ionically-conductive material dispersed in base material.

HASEGAWA S, KAMIYA 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

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

Usage of cellulosic polymer for preparing graphene ink composition for forming composite, involves concentrating exfoliated graphene by contacting exfoliated graphene medium with aqueous medium in graphene and cellulosic polymer.

HERSAM M C, LIANG Y T, SECOR E B, PRABHUMIRASHI P L, PUNTAMBEKAR K P, GEIER M L

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

Insulating composition for manufacturing substrate such as printed circuit board comprises graphene oxide and insulating material comprising graphene oxide; and polar solvent having specific solvent polarity index.

JI S Y, SEO S H, HAM S J, KIM S H, SOO Y J, SHANG H S, SUK J H, SEUNG H K