国家/地区 中国（35） 美国（13） 世界知识产权组织（13） 欧洲专利局（EPO）（9） 韩国（9） 日本（8） 加拿大（5） 澳大利亚（4） 印度（4） 台湾（4） 新加坡（2）
IPC部 B（42）
IPC大类 C01（42）
IPC小类 C01B（42）
IPC C01B032/196（42）
发明人 LAINE S（3） LIU X（3） LI J（2）
LI W（2） LI X（2） LI Y（2）
LIU Y（2） LIU Z（2） SUN X（2）
WANG X（2） ZHANG W（2）
公开年 2021（11） 2022（7） 2017（5） 2018（4） 2020（4） 2015（3） 2016（3） 2019（2）
申请年 2021（10）  2020（7）  2017（5）  2018（4）  2014（3）  2016（3）  2019（3）  2022（3）  2015（2） 
专利权人 NANOTECH ENE.（3） NANJING XUYU.（2）

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

Preparing magnetic graphene quantum dot for preparing imaging contrast agent and in-vitro diagnostic probe, involves subjecting ferrous ascorbate aqueous solution to hydrothermal reaction, where contrast agent is nuclear magnetic resonance-fluorescence double-mode enhanced imaging contrast agent.

XIE X, DING G, DONG H, YANG S, LI Y

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

Optimizing device for cathode material of composite ion battery based on graphene, comprises optimized box, sieve plate and permanent magnetic rods arranged equidistantly, where inner wall of optimized box is provided with limiting plate.

LIU J, WANG H, LIU S

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

Graphene solution purifying and impurity removing device has crank that drives connecting rod to move downwards, and outer scraping ring that drives inner scraping seat to move upwards along inner wall surface of first and second compartments.

HUANG X

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

Recycling of nano-carbon material used in e.g. petroleum industries, involves placing magnesium-based composite material in crucible, heating, solidifying, soaking ingot in aqueous solution, drying and filtering.

WANG X, LI X