国家/地区 西班牙（5）
IPC部 B（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B031/00（5）
发明人
公开年 2013（2）
申请年 2012（2） 
专利权人

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Graphene powder for preparing lithium ion battery electrode, comprises compound having catechol group that adsorbs on graphene, e.g. catechol, dopamine hydrochloride, 3,4-dihydroxyphenylalanine, noradrenalin, and caffeic acid.

SUN P, LIU G, WU Z, WU G, TAMAKI E, KUBOTA Y

Composition used in transformer, comprises dielectric mineral oil and graphene nanoflakes decorated with metallic nanoparticles and/or ceramic nanoparticles.

GIMENEZ TORRES E, RIVERA SOLORIO C I, RAMON RAYGOZA E D, RAMON R E D, RIVERA S C I, GIMENEZ T E, TORRES E G, SOLORIO C I R, RAYGOZA E D R

Method for preparing graphene film or graphene material, involves preparation aqueous solution of water soluble biopolymer to form non-crystallizing hydrogels or derivative of biopolymer.

DELGADO SANCHEZ J M, SANCHEZCORTEZON E, ATIENZAR CORVILLO P, PRIMO ARNAU A M, GARCIA GOMEZ H, DELGADO S J M, SANCHEZ C E, ATIENZAR C P, PRIMO A A M, GARCIA G H, SANCHEZ CORTEZON E, SANCHEZ J M D, CORTEZON E S, CORVILLO P A, ARNAU A M P, GOMEZ H G

Roll-to-roll transfer of graphene for producing graphene roll, involves transferring graphene layer on material to substrate by passing through roller portion, immersing obtained laminate into etching solution, and removing material.

AHN J, BAE S, HONG B H, KIM H K, BAE S K, JANG H, JANG S, KOO J B, HONG B, KIM H, HUI H B, HYEON A J, GANG B S, GEUN K H