国家/地区 美国（20） 世界知识产权组织（18） 日本（15） 欧洲专利局（EPO）（13） 韩国（13） 中国（12） 印度（7） 台湾（6） 澳大利亚（4） 加拿大（4） 香港（4） 新加坡（4） 巴西（3） 西班牙（3） 墨西哥（3） 越南（3） 德国（2） 英国（2） 以色列（2） 马来西亚（2）
IPC部 B（22）
IPC大类 C01（22）
IPC小类 C01B（22）
IPC C01B031/02（22）
发明人 DINH H（2） HASEGAWA S（2） HASEGAWA SHOJI（2）
HIEU D（2） KAMIYA N（2） KAMIYA NAGISA（2）
KHE N（2） NAGISA K（2） NGUYEN K C（2）
SHEN Y（2） SHOJI H（2）
公开年 2013（8） 2015（4） 2009（3） 2012（3）
申请年 2011（7）  2009（3）  2012（3）  2014（3）  2013（2）  2015（2） 
专利权人 DINH H（2） GRAPHENE PLA.（2） GRAPHENE PLA.（2） K TUBE TECHN.（2）
NGUYEN K C（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

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

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

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

Manufacture of graphene used for manufacture of graphene junction, involves applying load to aggregated-form graphite particles, such that interlayer bonding of all graphite crystals of aggregated-form graphite particles is destroyed.

KOBAYASHI H

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

Producing solar cells involves fabricating system comprising light amplification element and charge transport element, where the elements comprises light induced physical/chemical change elements, and composite of e.g. hybrid graphene.

HIEU D, KHE N, KHE N C, DINH H, NGUYEN K C