国家/地区 中国（99） 世界知识产权组织（38） 美国（34） 韩国（32） 日本（25） 欧洲专利局（EPO）（17） 加拿大（8） 台湾（8） 澳大利亚（7） 印度（5） 英国（4） 巴西（3） 墨西哥（3） 俄罗斯（3） 新加坡（3） 越南（3） 西班牙（2） 香港（2） 以色列（2）
IPC部 B（133）
IPC大类 B01（133）
IPC小类 C01B（133）
IPC C01B032/19（133）
发明人 JANG B Z（6） KWON W（6） KWON W J（6）
WANG J（6） ZHAMU A（6） LI H（5）
SHEN Y（4） SOHN K（4） SOHN K N（4）
YANG J（4） YANG S（4） YOO K（4）
YOO K H（4） ZHANG X（4） CHANG T（3）
公开年 2021（36） 2022（23） 2017（19） 2020（15） 2018（11） 2023（11） 2016（6） 2019（5） 2015（4） 2013（2）
申请年 2021（28）  2020（24）  2022（20）  2016（15）  2017（14）  2019（11）  2018（9）  2015（5）  2014（3） 
专利权人 LG CHEM LTD（6） LG CHEM CO L.（5） NANOTEK INST.（5） GIEVER（3）
TAIWAN TEXTI.（3） ALBEMARLE CO.（2） CHENGDU NEW .（2） ELEMENT CO L.（2）
GIEVER CO LT.（2） NANJING XUYU.（2） SHENZHEN GUO.（2） UNIV ANHUI（2）
UNIV BEIHANG（2） UNIV GACHON .（2） UNIV GACHON .（2） UNIV SHANGHA.（2）

Homogenizer with impact head and fluid pathway for processing fluids and aqueous suspended materials to produce graphene used in powder industry, has housing for surrounding impact head in manner to form gap between impact head and housing.

EDWARDS M

Device for production of low-layer graphene by exfoliation method, includes unit with inlet and outlet pipes, rotor with blades, and stator with holes, where stator additionally has continuous resonance chambers.

Preparing nitrogen-doped porous graphene used for efficient catalytic reduction of aromatic nitro compound, involves preparing graphene oxide suspension and freeze-drying; dispersing graphene oxide aerogel, nitrogen-containing precursor and activating agent into deionized water.

QI M, WANG M

High elastic graphene composite aerogel used in e.g. sensing application, is formed by connecting multiple metal chloride intercalation graphene nano-wall.

GAO C, PANG K, LIU X

Preparing graphene quantum dot based on heterogeneous catalyst, comprises e.g. dispersing manganese dioxide particles in water, adding hydrogen peroxide and neutral graphene oxide solution into reaction solution, then adding hydrochloric acid and hydrogen peroxide, and post-processing.

WANG J, LU Y, GE M, ZHANG F, CUI D

Graphene airgel has inner portion with radial-like orientation structure, is prepared by directional freezing graphene oxide aqueous solution placed into hollow copper mold under low-temperature condition.

DING Y, ZHANG X, YANG J, TIAN L, DONG S

Supercritical high pressure graphene reaction device, comprises feeding port of stripping kettle connected with discharging port of reaction vessel by releasing ball valve, discharging port of stripping kettle connected with the receiving end of vacuum pressure loading and unloading system.

JIA M, LI B, WANG W, FAN C, WANG J, LI W

Homogenizing device for preparing graphene by mechanical stripping, has grinding assembly comprising grinding cover and grinding table body located in grinding cover, where inclined angle of inner wall of grinding cover is same.

ZHANG M, YANG J, GAO Y

High-pressure graphene ultrasonic reaction vessel, has high pressure ultrasonic device that is installed on side part of vessel main body and extending to generate high pressure ultrasonic effect acting on main body, and stripping gas conveying pipeline for conveying supercritical carbon dioxide.

JIA M, LI B, WANG W, FAN C, LI W, WANG J

Explosive puffing reactor for preparation of porous materials, has valve unit that is connected to other end of flow path unit to control gas flow inside case unit, and nozzle unit connected to valve unit and discharging gas to outside.

SEON A H, SHIM K