国家/地区 中国（9） 日本（9） 美国（8） 世界知识产权组织（8） 韩国（7） 欧洲专利局（EPO）（5） 台湾（5） 澳大利亚（2） 西班牙（2） 英国（2） 印度（2）
IPC部 B（11）
IPC大类 C01（11）
IPC小类 C01B（11）
IPC C01B032/205（11）
发明人 GANAPATHY H S（2） HASEGAWA S（2） HASEGAWA SHOJI（2）
IHARA H（2） JANG B Z（2） KAMIYA N（2）
KAMIYA NAGISA（2） NAKASUGA A（2） NOZATO S（2）
TAKAFUJI M（2） ZHAMU A（2）
公开年 2015（3） 2017（3） 2014（2）
申请年 2014（3）  2015（3） 
专利权人 SEKISUI CHEM.（4） SEKISUI CHEM.（3） GANAPATHY H .（2） GRAPHENE PLA.（2）
IHARA H（2） NAKASUGA A（2） NANOTEK INST.（2） NOZATO S（2）
TAKAFUJI M（2） UNIV KUMAMOT.（2） UNIV KUMAMOT.（2）

Electromagnetic shielding cable used in communication, sensing, measurement, control, data acquisition and high technology fields, comprises sheath layer from outside to inside, shielding layer and cable core, where sheath layer is modified graphite aerogel.

LIU L

Preparation of film involves preparing graphene oxide aqueous solution and polyimide precursor solution, mixing, freezing, obtaining graphene oxide/polyamic acid composite sponge, hot-pressing, carbonizing and graphitizing carbon film.

PENG Q, ZHU Y, HE X

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Heat conductive sheet for electronic device casing, has layers comprising synthetic resin and carbon material of graphene laminated structure, and heat conductivities measured at different direction satisfying preset relation.

NAKAMURA K, SAWA K, KUSACHI K

Producing graphene oxide film used in thermal management device, involves preparing graphene oxide dispersion having graphene oxide sheets or molecules including oxygen, dispensing dispersion onto roller surface to form graphene oxide layer.

LIN Y, LEE S, ZHAMU A, JANG B Z, LIN Y J, LEE S Y, LI X

Particle for particulate material used for composite material, particle dispersion and article comprises stacked sub-structures in which each sub-structure includes stack of graphene layers.

WALTERS I, WALTERS D

Graphene composition for graphene molding comprises organic compound, graphene with flakes, and dispersing agent.

HASEGAWA SHOJI, KAMIYA NAGISA, HASEGAWA S, KAMIYA N

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

Manufacture of flaky graphite used for forming flaky graphite-resin composite, involves immersing carbon material having graphene laminated structure in liquid, irradiating electromagnetic waves, heating and slicing carbon material.

INUI N

Composite material comprises graphene-type carbon layer comprising graphite-type carbon material obtained by thermally decomposing polymer within composition, provided on base material containing resin.

FUKUDA R, IHARA H, NAKASUGA A, NOZATO S, TAKAFUJI M, GANAPATHY H S