国家/地区 韩国（8）
IPC部 C（8）
IPC大类 C01（8） H01（4） H05（3）
B29（2） C08（2） C09（2）
IPC小类 C01B（8）
IPC C01B032/19（8）
发明人 JANG B Z（2） JEAN B（2） ZHANG B（2）
公开年 2020（4） 2021（3）
申请年 2019（8）
专利权人 GLOBAL GRAPH.（2）

Graphene, obtained by preparing graphite interlayer compound by reacting graphite with acid, forming protective layer on surface of graphite interlayer compound by reacting graphite interlayer compound with organic solvent.

HONG I P, LEE S, AN J C

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H

Method for producing elastic heat spreader film, involves combing graphene sheets with rubber or elastomer to form elastomer/rubber-impregnated aggregate/cluster of multiple oriented/aligned graphene sheets.

LIN Y, JANG B Z, JEAN B, ZHANG B

Filament useful for three dimensional printing comprises poly lactic acid matrix defining appearance of filament, and multiple graphene particles dispersed in poly lactic acid matrix.

LEE G H, KIM M R

Producing low-layer graphene having 2-9 layers useful positive temperature coefficient (PTC) constant temperature heating element.

IMKIHYUN, ROH C

Manufacturing graphene sponge sheet used for e.g., negative electrode material, filter material and sensor by preparing slurry by mixing graphite powder and ground graphite powder or water containing graphite powder and drying slurry.

PARK Y

Heat-resistant and shielding composite sheet comprises first layer which is formed of metal and second layer which is formed on one surface of the first layer and graphene layer includes charged chemically modified graphene.

MYEONGGI K, HONG S M, KIM M G

Culture scaffold useful for promoting stem cell differentiation, and treating bone disease, comprises multi-layer graphene film.

HONG B H, AHN J Y, PARK J B, LIM J M, YANG W S, AN J Y, WOO S Y