国家/地区 中国（15） 美国（4） 日本（3） 世界知识产权组织（3）
IPC部 B（19）
IPC大类 B02（19）
IPC小类 B02C（19）
IPC C01B032/194（19）
发明人 SHEN Y（3） JANG B Z（2） LEI L（2）
LI J（2） LIN S（2） ZHAMU A（2）
公开年 2017（8） 2022（5） 2018（2） 2021（2）
申请年 2016（5）  2020（3）  2022（3）  2017（2）  2018（2）  2021（2） 
专利权人 WUXI DONGHEN.（3） HEILONGJIANG.（2） NANOTEK INST.（2） PUHLER GUANG.（2）

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Preparation device for producing preform additive by graphene material for civil engineering, has grinding mechanism for grinding liquid material after drying, and particle precision treatment mechanism configured to process non-standard particle material to reach standard.

CHEN S, LI T, QIAO Y, YUAN X, DI S, SHAN L

High-wear-resistance modified road cement produced using graphene material used in e.g. concrete products, comprises clinker, gypsum, white steel slag, furnace slag, iron slag and carbon nanomaterials and grinding aids.

LI L, SHAN Y

Novel graphene composite material useful in preparation of high-strength structure material, catalyst, sensor and energy device, comprises graphene, calcium oxide, manganese, chromium and silicon.

ZHANG C

Method for preparing composition useful in car wax composition comprises providing liquid precursor comprising graphene and silica mixed in organic solvent and passing precursor through orifice comprising metal cylinder and flat metal plate.

SCHULTZ M A

Collection of graphene aggregates used in manufacture of paste, involves classifying graphene into collection of graphene covered with n-butanol of multiple sizes, filling parallel plate electrode with n-butanol, producing graphene aggregate, and classifying into collection of covered graphene.

KOBAYASHI H

Graphene processing and shearing machine, has box body whose bottom surface is fixedly connected with two groups of symmetrical supporting columns, where bottom surface of supporting column is connected with base plate.

HE M

Graphene colloid preparation device, has first rotating shaft whose end is fixedly connected with end of material tank, and planet wheel frame rotatably connected with first rotating shaft and second rotating shaft.

XUE J, ZHU L

Preparation of graphene dispersion liquid by directly covalently modifying graphene by mixing graphene and solvent to obtain graphene slurry, two-step ultrasonically treating, adding alkylamine-modified material, and covalent bond modifying.

NIU G, LI J, REN W, MA Y

Graphene powder production device comprises a box body, where a first electric motor is fixedly mounted on one side of an outer wall of the box body, and the inside of box body is provided with active roller, screen body, screen and casing.

PAN W