国家/地区 世界知识产权组织（5） 中国（4） 美国（3） 韩国（2）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01B032/192（9）
发明人 JANG B Z（2） ZHAMU A（2）
公开年 2018（9）
申请年 2017（4）  2018（3）  2016（2） 
专利权人 NANOTEK INST.（2）

Formation of graphene oxide gel used for forming anhydrous dispersion, involves providing aqueous dispersion of graphene oxide, adding reactant chosen from organic amine and phosphonium salt, and stirring mixture for forming hydrogel.

LUEDTKE A

Manufacture of reduced graphene used for e.g. electrode for lithium-ion battery, involves merging graphene oxide dispersion liquid and reducing agent liquid fed from independent flow paths, such that preset pressure is set at junction.

TAMAKI E

Making structure comprising oxidized graphene sheet doped with nitrogen and comprising phosphorus and oxygen-based groups used for supercapacitor, comprises e.g. adding nitrogen-based compound in aqueous suspension of graphene oxide.

STEVENS P, TOUSSAINT G, HABRIOUX A, COMMINGES C, ABIDAT I, NAPPORN T

Preparation of graphene thermally conductive film involves coating slurry prepared by dissolving graphene oxide powder in solvent, and defoaming resultant, on substrate, drying, winding, trimming, heating, cooling, and vacuum rolling.

ZHOU B, ZHOU R, LI F, LU J

Preparing graphene composite adsorbent comprises adding graphite oxide into expanded graphite, mixing ultrasonically processing, grinding, cooling, solid-liquid separating, collecting, washing and vacuum drying solid product.

ZHANG J, SUN X, YANG Z, TIAN J

Making graphene oxide-coated graphitic foil, used in e.g. heat dissipation system, comprises e.g. forming graphene oxide gel having graphene oxide molecules, and depositing gel on surface of core or substrate layer of graphitic material.

ZHAMU A, XIONG W, JANG B Z

Preparation of high electrical performance graphene nanosheet for use in lithium battery, involves adding flake graphite and sodium nitrate to concentrated sulfuric acid, adding potassium permanganate and graphene quantum dots.

LI L

Manufacturing method of capacitors, supercapacitors, and electrodes, involves irradiating graphene oxide with beam of light or radiation to form reduced graphene oxide in three-dimensional pattern.

LIN H, JIA B

Production process for graphene-based supercapacitor electrode, involves rapidly depressurizing supercritical fluid at set fluid release rate to effect exfoliation and separation of coke or coal powder to produce isolated graphene sheets.

ZHAMU A, JANG B Z