国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01B（10） C09K（7） C09C（2）
C09D（2） H05K（2）
IPC C01B032/198（10）
发明人 WANG J（10）
公开年 2020（3） 2022（3）
申请年 2022（4）  2019（2） 
专利权人 NINGBO FENGC.（3） SHANDONG HAI.（2）

Preparation of graphene superconducting film for electronic component, involves soaking graphene oxide film in solution for liquid phase reduction, drying and heat-treating, where heat treatment includes low-temperature heat treatment, high-temperature heat treatment and graphitization treatment.

WANG J, HUANG W, GUO W, LIU Z, CAI J

Preparing low oxygen, high stripping graphene oxide useful in preparation of graphene heat-conducting film, comprises e.g. homogenizing and suction filtering dispersion liquid, separating concentrated sulfuric acid in reaction material, washing and filtering solid material.

ZHANG C, LI C, WANG J, YU X, ZHANG S

Preparing graphene oxide by recycling concentrated sulfuric acid comprises mixing flake graphite and concentrated sulfuric acid, performing ultrasonic treatment, performing solid-liquid separation on reaction material to obtain recovered concentrated sulfuric acid and solid material, homogenizing.

ZHANG C, LI C, WANG J, YU X, ZHANG S

Preparation of microwave absorbing material involves adding nano-cobalt ferrite and nano-silicon carbide particles to multi-layer graphene oxide aqueous solution, reacting with ethylene glycol, centrifuging, drying, mixing with paraffin, pressing, and testing its electromagnetic parameter.

ZHENG W, YU S, HU C, WANG J, TIAN H

Nano-synergistic reinforced sheet material based on graphene oxide comprises composite of hydrotalcite and graphene oxide with clear lamellar stacked structure on surface.

LIANG Y, MU S, ZHANG X, WANG J

Modified graphene oxide is useful for oil-displacing agent used in low permeability oil fields, modified graphene oxide is graphene oxide nanoparticles with surface chemically grafted polymer;.

CHEN B, WANG J, WANG Y

Modified graphene oxide used for preparing viscosity reducing oil displacement agent comprises amphiphilic polymer and graphene oxide, prepared by obtaining graphene oxide, mixing with amphiphilic polymer, and adding carboxyl activator.

ZHANG J, WANG J, MING L, WANG Y

Modified graphene oxide used for oil displacement agent useful in field of petroleum exploitation, is obtained by chemically modifying graphene oxide by hydrophilic polymer.

ZHAO S, WANG J, MING L, WANG Y

Preparing branched-chain fatty acid modified superhydrophobic graphene oxide, comprises e.g. dispersing graphene oxide in a reaction solvent, adding branched-chain fatty acid, heating, centrifuging, washing, centrifuging, and drying.

GAN Z, WANG J, XU C, ZHENG Q

Oxidized graphene ink used in ink jet printer comprises graphene oxide, surfactant and solvent.

KANG Y, LI Y, WANG J, WANG F, YAO C, YIN Z, LI P, WANG B, CAI F, TAO C, YIN C