国家/地区 中国（45） 美国（8） 世界知识产权组织（8） 欧洲专利局（EPO）（5） 日本（5） 韩国（3） 台湾（2）
IPC部 C（46） B（19） H（6）
D（2）
IPC大类 C01（46）
IPC小类 C01B（46）
IPC C01B032/184（46）
发明人 ZHANG J（5） LI X（4） XING C（4）
ZHANG H（4） CHEN Y（3） JIANG W（3）
LI G（3） LI Z（3） WANG X（3）
YANG P（3） YANG X（3） YANG Y（3）
GUO H（2） HUANG J（2） LIU Y（2）
公开年 2017（46）
申请年 2016（26）  2017（18）  2015（2） 
专利权人 UNIV SHENZHE.（4） UNIV SHANGHA.（2） UNIV YUNNAN .（2） ZHENJIANG BR.（2）

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

Preparing graphite quantum dot by sugar precursor at low temperature comprises e.g. mixing sugar monomer in alkaline aqueous solution, reacting to obtain graphene quantum dot mother liquor, dialyzing or filtering and spray.

LU H, ZHANG J, CHEN Y, PAN Y, LIN S

Preparation of tricolor fluorescent graphene quantum dot powder involves dissolving citric acid and reducing agent into deionized water, dispersing, subjecting into ultrasonic extraction and purification, and drying.

LU G, LV N, SHI G, WANG Y, XIE X

Nanoparticle/graphene composite material used in e.g. anticorrosive coating material, comprises hydroxyl group and epoxy group on surface of graphene oxide, which are simultaneously modified by using silane coupling agent and nanoparticles.

LIU M, ZHANG X, LI S, FAN J, XUE S, QU W, LI G

Preparing graphene/carbon nano tube composite material comprises manufacturing stage graphene oxide, providing graphene acid material into to the carbon nanotube fiber, and adding graphene acid bonding phase of the carbon nanotube fiber.

KIM Y, LIANG Z, YANG X

Preparing graphene thermal conductive film comprises placing wet thermal conductive film in a oven, drying, obtaining dry thermal film, immersing dry thermal film in potassium iodide solution, taking out thermal film and vacuum drying.

LI G, LIN C, SUN D

Preparing graphene quantum dot based on leather waste comprises crushing leather waste, adding distilled water and hydrazine hydrate, ultrasonically processing, hydrothermal reaction of dispersion liquid in PTFE reactor and filtering.

ZHANG W, MA J, WEI L, BAO Y, WANG Z

Graphene and graphene oxide production involves obtaining quantity of carbon rich materials in solid state, mixing carbon rich material with solvent, surfactant, and additive for forming mixture, and then conducting mixture.

ZENG T, QI K, QI K Z

Flexible multi-layer graphene composite film comprises graphene radiating layer fixed between two phase changeable layers.

YANG Y, YANG X, GUO H, JIANG W

Preparation of graphene nanocomposite material used for preparing environmentally-friendly coating, by dispersing graphite oxide in water, adding copper oxide, nano-boehmite, nano-titanium dioxide and camphor and reacting.

HUANG J, YIN Z