国家/地区 中国（4） 欧洲专利局（EPO）（3） 日本（3） 西班牙（2） 印度（2） 新加坡（2） 美国（2） 世界知识产权组织（2）
IPC部 C（6） B（3） H（2）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C08K009/02（6）
发明人
公开年 2016（3） 2015（2）
申请年 2015（6）
专利权人

Graphene-coated aluminum nitride filler used in e.g. electronic material, comprises aluminum nitride and layers of graphene film covered on surface of aluminum nitride, and has preset ratio of bands based on Raman spectrum measurement.

MATSUI M, KITAMURA K, TAKAHASHI N

Graphene-augmented carbon fiber for composite material comprises graphene film disposed in carbon fiber filament.

HUMFELD K D

Preparation of reduced graphene oxide/polymer dispersion used in preparation of graphene oxide composite film, involves obtaining reduced graphite oxide solution using Hummer's method, treating with amphiphilic polymer and homogenizing.

DU J, GUAN W, LI Z, LUO Y, ZHONG Y

Sulfonated graphene used to prepare sulfonated graphene-modified aqueous polyurethane resin, is prepared by adding graphite powder in concentrated sulfuric acid, concentrated nitric acid and potassium permanganate mixture and reacting.

HAO Z, JIN M, SUN F, YU J, ZHANG C, ZHU J

Use of reduced graphene oxide laminate membrane as barrier material in which reduced graphene oxide is formed from reduction of graphene oxide with reducing agent.

RAVEENDRANNAIR R, SU Y, GEIM A, RAVEENDRAN N R

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y