国家/地区 中国（13） 美国（8） 韩国（7） 世界知识产权组织（7） 欧洲专利局（EPO）（6） 日本（5） 澳大利亚（3） 加拿大（3） 印度（2） 台湾（2）
IPC部 B（17）
IPC大类 B01（17）
IPC小类 C01B（17）
IPC C01B032/196（17）
发明人 LAINE S（3） LI J（2） ZHANG W（2）
公开年 2021（4） 2022（4） 2015（3） 2017（2）
申请年 2021（4）  2014（3）  2020（3）  2017（2）  2022（2） 
专利权人 NANOTECH ENE.（3）

Graphene manufacturing apparatus comprises supply unit, moving unit, laser irradiation unit, and collecting unit connected to other side of moving unit to separate and collect graphene powder from graphite oxide powder or graphene oxide powder.

YANG W S, KIM S J, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G

Graphene purifying device has purifying box whose bottom is slidingly connected with baffle plate and is fixedly installed with top portion of purifying pipe.

LI J, ZHAO Q, ZHAO B

Reaction system for processing carbonaceous compositions, for moving and/or dispensing materials into tank, reactor, vessel, comprises two reaction vessels comprising carbonaceous composition comprising graphite, each vessel comprising reaction mixer, and reaction agitator mechanically coupled.

LAINE S

Heating oil graphene extracting and purifying device, has separating screen fixedly installed on inner wall of purifying device main body, moving plate fixed on separating screen, and dredging block fixedly installed on bottom end of moving plate.

DONG Y, LI J, ZHANG W

Graphene refining device with filtering and function, has second mounting block whose one end is rotatably mounted with elastic rod, and one end of elastic rod is connected with third mounting block.

CUI G, ZHANG Y, SUN T, CHEN S, LI X, HAN J, CHEN G, CHEN R

Method for de-acidifying graphene material liquid, involves entering liquid into ceramic film device through ceramic film nanofiltration filtering and deacidifying, fully filtering to obtain ceramic film concentrated solution.

SHI Z, LIN X, LAN Y, ZHENG X

High temperature sublimation device for removing high specific surface graphene iron element, has reciprocating cylinder fixedly connected on outer tank wall of sublimation tank, where outer tank wall of tank is connected with fixed pulley.

CHENG Z

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Graphene automatic processing lifting device, comprises mounting frame, refrigerating cabinet, reaction kettle, sedimentation tank and fiber filter.

SHI S, JIN T

Production device for producing graphene material, has feeding pipe whose lower end is extended into inner tank, and cover plate whose right side is connected with spray head, where top right side of shell is connected with water tank.

SUN S, ZHAO A, ZHOU A, GAO Q, ZHANG W, LIU D, SONG Y, GAO L, WANG G