国家/地区 中国（45）
IPC部 C（45）
IPC大类 C01（45） C09（10） B01（5）
B82（4） H05（4） C04（3）
C25（2） D01（2） G01（2）
IPC小类 C01B（45）
IPC C01B032/198（45）
发明人 WANG J（45）
公开年 2021（13） 2022（11） 2020（5） 2017（4） 2018（4） 2019（4） 2023（2）
申请年 2022（11）  2021（10）  2019（9）  2020（5）  2017（4）  2016（3）  2018（2） 
专利权人 NINGBO FENGC.（6） SHENZHEN MAT.（4） SHANDONG HAI.（3） LANZHOU CHEM.（2）
UNIV TIANJIN.（2）

Activation method before metallization of thick copper printed circuit board hole involves preparing graphene liquid and graphene oxide liquid, mixing to obtain graphene copper plating pre-activation liquid without dispersant, and injecting activating solution.

BAI J, XIE D, FANG B, WANG J

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

Method for preparing graphene oxide by continuous electrolysis based on pressure regulation, involves stripping and cleaning material after positive electrode oxidation reaction to obtain graphene material.

LIU Y, CHENG H, HUANG K, WEI T, WANG J

Method for continuously preparing graphene oxide by two-step electrochemical method, involves connecting plug layer groove and oxidation groove to negative electrode supply through lead, and soaking inserting layer groove and oxidation groove in intercalation electrolyte.

LIU Y, CHENG H, HUANG K, WANG J, WEI T

Method for preparing oxidized graphene by adjusting pressure controllable electrolysis, involve using graphite raw material limited and extruded by mesh container space, and stripping and cleaning material positive electrode oxidation reaction to obtain graphene oxide materials.

LIU Y, CHENG H, HUANG K, WEI T, WANG J

System for continuously recycling concentrated sulfuric acid to prepare oxidized graphene, comprises reaction kettle connected with ultrasonic device and filter through discharging pipeline, and homogenizing machine.

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

Preparing pure graphene aerogel involves providing formamidine sulfinic acid alkaline solution, providing inorganic alkaline solution, and mixing the formamidine sulfinic acid alkaline solution, the inorganic alkaline solution and the graphene oxide solution to carry out a reduction reaction.

LI Z, MA L, YANG S, YANG G, WANG J

High heating graphene composite material comprises hydrogen, methane, ferrous sulfate, zinc powder, N,N-dimethylacetamide, sodium chloride solution, deionized water, clean water and inert gas.

LUO P, LI T, REN J, WANG J