国家/地区 美国（34） 世界知识产权组织（28） 日本（26） 欧洲专利局（EPO）（23） 韩国（21） 中国（20） 印度（8） 台湾（7） 西班牙（6） 澳大利亚（5） 加拿大（5） 新加坡（5） 巴西（4） 香港（4） 德国（3） 英国（3） 以色列（3） 墨西哥（3） 越南（3） 法国（2）
IPC部 B（39）
IPC大类 C01（39）
IPC小类 C01B（39）
IPC C01B031/02（39）
发明人 HASEGAWA S（3） HASEGAWA SHOJI（3） KAMIYA N（3）
KAMIYA NAGISA（3） DINH H（2） HIEU D（2）
HU N（2） KHE N（2） KIM J（2）
KIM J S（2） NAGISA K（2） NGUYEN K C（2）
QI Y（2） SHEN Y（2） SHOJI H（2）
公开年 2013（10） 2015（8） 2009（5） 2012（4） 2014（4） 2011（3） 2016（2） 2017（2）
申请年 2011（10）  2012（7）  2013（5）  2014（5）  2009（3）  2015（2）  2016（2） 
专利权人 GRAPHENE PLA.（3） DINH H（2） GRAPHENE PLA.（2） K TUBE TECHN.（2）
NGUYEN K C（2） UNIV MANCHES.（2） XEROX CORP（2）

Preparing corrosion resistant coating system involves providing substrate, applying substrate on first layer of tunable material composition, which comprises thermoset plastic and anticorrosive coating of carbon nanotubes and graphene.

VIRTANEN J A

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

Obtaining material deposited on substrate by plasma-assisted chemical vapor deposition used as component of window or touch panel and as component in protection system, involves forming one or more graphene layers.

MUNOZ GOMEZ R, GARCIA HERNANDEZ M D M, GOMEZALEIXANDRE FERNANDEZ C, GOMEZ R, HERNANDEZ M D M, FERNANDEZ C, MUNOZ G R, GARCIA H M D, GOMEZALEIXANDRE F C

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

Manufacture of graphene powder used for, e.g. electronic components, involves cleaving raw material containing graphite by jet stream of gas at specific speed, and micronizing.

HASEGAWA SHOJI, KAMIYA NAGISA, HASEGAWA S, KAMIYA N

Fluoropolymer composition for forming composite layer used for articles, comprises liquid continuous phase, and composite particles dispersed in liquid continuous phase and containing fluorosilane-treated graphene-comprising particles.

ZHANG Q, QI Y, DOOLEY B, HU N

Making a coating dispersion, used to make surface layer, comprises e.g. mixing graphene particles, fluorosilane coupling agent and first solvent, concentrating obtained first dispersion, and mixing it with fluoropolymer particle dispersion.

ZHANG Q, QI Y, GARDNER S J, HU N

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