国家/地区 中国（21） 世界知识产权组织（10） 韩国（8） 美国（6） 日本（4） 台湾（3） 欧洲专利局（EPO）（2） 英国（2）
IPC部 C（42）
IPC大类 C01（42）
IPC小类 C01B（42）
IPC C01B032/182（42）
发明人 LI J（3） CHEN F（2） CHEN H（2）
LIU X（2） WANG C（2） WANG Y（2）
YANG Y（2）
公开年 2018（25） 2019（8） 2020（8）
申请年 2018（42）
专利权人 HEILONGJIANG.（2）

Preparation of graphene oxide platelet-filled polyimide film for electronic devices, involves mixing graphene oxide platelets with polyimide precursor material and liquid to form slurry, forming wet film from slurry, and imidizing film.

HSIAO M, ZHAMU A, JANG B Z

Silicon-based porous compound comprises silicon particles, structure surrounding silicon particles, structure includes multiple of pores, and pores are larger than silicon particles, precursor is selected from graphene, graphene oxide.

KIM H, SOHN M

Electromagnetic wave absorber used for electronic devices, comprises resin comprising flat-shaped metal soft-magnetic powder and graphene, where flat-shaped metal soft-magnetic powder are arranged in resin in same direction.

UOZUMI G, ADACHI M

Preparing battery electrode comprises providing graphene oxide material, adding solvent into graphene oxide material, arranging graphene oxide solution on surface of metal substrate and drying graphene oxide solution.

ZHANG G, LAI Z

Three dimentional graphene composite material useful for supercapacitor electrode, comprises spherical graphene assembly, and graphene tube formed in spherical graphene assembly.

KIM K B, KIM Y H

Preparation of bamboo-like graphene tube/sulfur composite material by adding dicyandiamide, cobalt acetate tetrahydrate, nickel acetate tetrahydrate and ferric nitrate in water, dissolving, evaporating and high temperature roasting.

FU Y, WU Z, WANG X, YANG Y, ZHU J, LAN Y, HAN Q, YUAN L

Preparation of nanocomposite material includes mixing rhenium precursor, sulfur precursor and hydroxylamine hydrochloride in deionized water, adding graphene oxide aqueous suspension, sealing, treating, cooling and collecting black powder.

LIU X, CAI X, CHEN H, YE Y, ZHENG Z

Carbon nanotube/graphene bulk phase composite material used e.g. for preparing electromagnetic wave stealth material or electromagnetic wave shielding material, comprises carbon nanotube and reduced graphene oxide.

HUANG Y, CHEN Y, HUANG Z, CHEN H

Thermally conductive modified natural or synthetic leather material for lining of product e.g., passenger compartment of vehicle comprises thermally conductive agent having graphene particles, crust substrate and layers applied on substrate.

POZZA G

Preparing graphene, involves dispersing carbon source in phosphoric acid aqueous solution, heating, performing solid-liquid separation and drying, where carbon source comprises mixture of graphene oxide and/or graphite oxide.

WANG L, FEI W, LIU Z, LI J