国家/地区 中国（10） 欧洲专利局（EPO）（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C08K003/04（7） C01B032/194（4） C01B032/184（3）
C01B031/02（2） C01B031/04（2） C01B032/186（2）
C08K009/04（2） C08L027/06（2） C08L083/04（2）
C09K005/14（2）
发明人 LIU H（10）
公开年 2018（2） 2020（2） 2023（2）
申请年 2022（3）  2020（2） 
专利权人 POSCO（2）

Preparing graphene heat-conducting silicone grease comprises e.g. adding graphite into ultrapure water, stirring, using mechanical stripping process to obtain graphene slurry, filtering to get filter cake, adding transfer solvent, stirring, and utilizing transfer solvent to wash graphene slurry.

MA Y, LI Y, FENG J, LI X, LIU H

Preparing a high-performance thermal interface material by using mold to squeeze three-dimensional porous metal, heating, performing catalytic growth of graphene on the surface of a porous metal substrate and using vacuum impregnation process to fill polymer substrate in the porous graphene pores.

CHENG H, LIU H, MA C, REN W

General-purpose shielding material useful for direct/alternating current high-voltage cables comprises base resin, crosslinking agent, antioxidant, carbon black, doped graphene dispersant, where doped graphite is nitrogen-doped graphene, boron-doped graphene and boron-nitrogen co-doped graphene.

PEI C, LIU Z, CHANG X, ZHANG H, LIU J, WANG W, QI X, LIU H

Anti-wrinkle and anti-wet tipping paper comprises softwood pulp, broadleaf wood pulp, modified polyacrylamide, hydroxypropyl starch, sodium metasilicate, gelatin, polyethylene glycol, modified titanium dioxide and anti-wrinkle agent.

SONG Z, LIU H, CHEN Y, ZANG J

Controlled reduction of graphene oxide in matrix comprises e.g. using deionized water to disperse graphene oxide, and organic solvent to disperse and dissolve polymer matrix and reducing powdery composite material.

GUAN S, TANG Y, LIU H, WANG X, CHENG S, GAO Q

Preparing graphene-based modifier comprises dispersing the graphene oxide in organic solvent to obtain graphene oxide suspension, adding esterification modifying agent into graphene oxide suspension and adding concentrated sulfuric acid.

LIU H, ZHANG Y, HU J, ZHANG D, ZHANG Z

Producing graphene hub by using fly ash carbon dioxide comprises e.g. extracting alumina, titania and magnesia from fly ash, capturing the carbon dioxide from metallurgical, coal chemical or power plant, calcining and hot-melting graphene.

CHENG L, LIU X, XIANG Y, LIU H

Preparation of epoxide grafted amine dispersant-modified graphene involves adding graphene oxide product to benign solvent, dispersing, adding grafted epoxide amine, refluxing, centrifuging, freeze-drying and removing solvent.

ZHAO J, CHEN D, LIU H, YUAN J, LI F, SHEN W

New non-covalent modified carbon structure e.g. carbon nanotubes, graphene and graphene nanoplatelets used in manufacture of carbon structure/polymer complex composite.

JUNG Y, YOO H J, KIM J, KIM J S, BYEON C, JUNG Y G, BYEON C S, LIU H

Graphene oxide useful in graphene-polymer composite used in coating liquid, for coating steel sheet.

YOO H, KIM J, JUNG Y, YOO H J, KIM J K, JUNG Y G, KIM J S, LIU H