国家/地区 中国（44） 美国（10） 世界知识产权组织（9） 韩国（5） 巴西（3） 欧洲专利局（EPO）（3） 印度（3） 日本（3） 澳大利亚（2） 加拿大（2） 西班牙（2）
IPC部 C（63）
IPC大类 C01（63）
IPC小类 C01B（63）
IPC C01B032/192（63）
发明人 LI Y（7） XU Z（4） SUN Y（3）
WANG Y（3） ZHANG Y（3） ZHU Y（3）
FANG G（2） GAO C（2） HUANG Z（2）
JI G（2） JIANG J（2） LIU Y（2）
LIU Z（2） MA Y（2） MEI J（2）
公开年 2021（37） 2022（19） 2023（7）
申请年 2021（63）
专利权人 SIXTH ELEMEN.（2） UNIV PEKING（2） ZHONGXI NEW .（2）

Preparation of weak oxidized graphene used for preparing graphene, involves processing graphite, adding corrosion inhibitor, mixing with intercalating agent, performing intercalation reaction on obtained mixture, mixing with oxidant, reacting, adding hydrogen peroxide to obtained product, and drying.

ZHENG T, ZHANG M, LAN Y, MAO O, YUAN S, LIU Z

Reduced graphene oxide used in electrode for secondary battery, comprises crystalline reduced graphene oxide in powder form having two-dimensional structure.

JEONG S Y, YANG S H, LEE G W, KIM I J, KIM B G, RYU J H, LEE H J, JEONG S, YANG S, LEE G, KIM I, KIM B, RYUJIHYUN, LEE H, JUNG S Y

Manufacture of high quality graphene used for forming e.g. supercapacitor, involves performing chemical reduction of exfoliated graphene oxide with antioxidant extract obtained from olive tree, filtering and washing product, and drying product.

GUILLEN FUERTE H, ANDRINAL LOPEZ D, ALONSO BAHLSEN I, MOMBIEDRO MANSO R, HOYOS NUNEZ M, SANCHEZ VALDEOLIVAS A

Vapor permeation device comprises graphene oxide membrane, which is configured to separate permeation stream comprising water from feed vapor stream comprising water and organic solvent.

LI K, LEE B

Production of reduced graphene oxide film used as transparent conductive film, involves reducing graphene oxide film by plasma treatment at preset maximum temperature.

GODA H, KISHIMOTO T

Production of porous N-graphene doped with nitrogen atoms, by adding polyallylamine hydrochloride to water, adding graphite oxide to water, exfoliating graphite oxide dispersion, adding polyallylamine solution to dispersion, transferring mixture to autoclave, and mixing with potassium hydroxide.

MACHADO RONCONI C, DOS SANTOS T C, CARNEIRO J W D M, MOREIRA DA SILVA A F, TAVARES DA COSTA L, GROHS RIBEIRO M

Production of graphene oxide involves mixing graphite with strong acid, mixing with strong oxidizing agent, converting obtained exfoliated graphite oxide into graphene oxide by applying heat, removing residual materials, washing with water, and pulverizing into particles by vacuum-freeze-drying.

SHIN T, HWANG G B, SHIN J, YOO J, SHIN T H, SHIN J H, YOO J H

Preparing vertical graphene-metal nanoparticles hybrid materials used for biotechnological applications comprises synthesis of gold nanoparticles, ex-situ anchoring of gold nanoparticles on vertical graphene sheets and removing by-products.

TUCUREANU V, MATEI A

Preparing and using diaminoanthraquinone bifunctional group covalently grafted graphene comprises adding reduced graphite oxide into diaminoanthraquinone and dimethylformamide solution under stirring.

XIONG D, FENG Y, XIE Y, HE M

Synthesis of graphene nanocomposite based additive for lubricants, by e.g. synthesizing graphene oxide by modified hummers method, doping graphene oxide with nitrogen element, and functionalizing nitrogen doped graphene.

KUMAR A, BHARDWAJ A, BARDIYA V