国家/地区 中国（56） 日本（23） 世界知识产权组织（23） 美国（21） 韩国（18） 欧洲专利局（EPO）（16） 加拿大（5） 印度（3） 新加坡（3） 台湾（3）
IPC部 C（71）
IPC大类 C01（71） H01（39） C09（13）
B82（8） C08（8） B01（7）
C04（7） H05（6） B32（4）
B22（3） C25（3） D06（3）
C23（2） F28（2） G01（2）
IPC小类 C01B（71）
IPC C01B032/21（71）
发明人 LI Z（4） WANG X（4） CHIKOSHA L（3）
LIU Y（3） MIYAFUSA Y（3） MOROISHI Y（3）
PAEK J S（3） WATANABE H（3） WEAVER W（3）
XU Y（3） BLOOMER J（2） CAO J（2）
CHEN J（2） DING M（2） FENG Q（2）
公开年 2021（71）
申请年 2020（33）  2021（32）  2019（6） 
专利权人 APPLIED GRAP.（3） SHOWA DENKO .（3） TOYO INK SC .（3） CHINESE ACAD.（2）
JIANGSU FURU.（2） MITSUBISHI M.（2） UNIV CHINA M.（2） UNIV HUNAN N.（2）
UNIV TONGJI（2）

Preparing modified graphdiyne nano-sheet useful e.g. as gas sensing material for room temperature nitrogen dioxide sensor element or in preparing room temperature nitrogen dioxide sensor element, comprises calcining graphene nano-sheet under inert atmosphere.

CAO C, LI P, SONG W

Multilayer structure used for forming acoustic transducers diaphragm, comprises core layer and skin layer covering core layer and contains at least graphitic material containing graphene oxide, reduced graphene oxide, graphene, graphite oxide, reduced graphite oxide and graphite.

HU K, LI X, GASKELL R, AFTER K, LEE S

Carbon allotrope having layered structure useful as anode material for secondary battery i.e. lithium ion secondary battery.

CHOI J W, LEE H J

Boron-containing carbon material used in composition for conductive film, is material in which boron element is doped so as to replace carbon element in carbon skeleton, when surface-substituted boron element and all elements on surface of boron-containing carbon material are in a specific ratio.

WATANABE H, MOROISHI Y, MIYAFUSA Y

Manufacturing graphite composite material comprises e.g. agitating graphite-graphene, thermally drying base sheet coated with mixed raw material, rolling to obtain graphite composite and taking graphite composite material from base sheet.

DEOK C Y

Preparing defective carbon nanotubes/carbon nanorods composite material as support material for preparing bioanode, involves dispersing multi-wall carbon nano-tube in concentrated sulfuric acid, and adding potassium permanganate in ice-water bath.

NING Y, HU Z

Olefinic carbon film for covering central processing unit, comprises polyimide film, graphene layer, compounded on the two surfaces of the polyimide film, and is prepared by carbonizing the polyimide film graphitizing and rolling or laminating.

ZHOU Z, SHI L, ZHU Q

Phthalonitrile composite material for heat conduction and insulation fields, involves heat conducting filler distributed in phthalonitrile matrix resin or heat conducting filler layer partially covered on phthalonitrile micro-sphere surface.

ZHOU H, GUO Y, ZHAO T, LIU X, DING J, ZHAO Z

Assembly used in air filtration unit and automobile ventilation unit for attracting and neutralizing contaminants from air, comprises substrate, graphite solution, and ionizer to apply static charge to substrate by ionizing particles, where substrate is treated with graphite solution.

SEEGERS G N, SEEGERS W N

Preparing high-flexibility graphite material or graphene material radiating component, comprises plasma cleaning graphite, mixing components of activating agent, preparing activating catalyst, washing and drying raw product electroplated with copper layer.

PANG M, PANG M X, MACING F