国家/地区 中国（11） 韩国（3） 美国（3） 世界知识产权组织（2）
IPC部 B（15）
IPC大类 B01（15） C01（8） A61（2）
C02（2） C08（2） H01（2）
IPC小类 B01J（15）
IPC B01J013/00（15）
发明人 ZHANG X（3） KIM S（2）
公开年 2016（15）
申请年 2016（9）  2015（4）  2014（2） 
专利权人

Preparing graphene hydrogel with adjustable internal structure involves ultrasonically dispersing oxidized graphene powder in deionized water to obtain aqueous dispersion solution of oxidized graphene.

ZHANG X, XIE Y, XIE D, ZHONG L

Producing graphene, comprises preprocessing e.g. mixing polar aprotic solvent and graphite, separating, recovering graphite, and preparing oxidized graphene dispersion by chemical oxidation exfoliation of the pretreated graphite.

KIM Y J, KWANG H L

Manufacture of reduced graphene oxide-containing hydrogel used in e.g. absorber, involves gelling hydrogel precursor in hydrogel precursor-graphene oxide mixture, obtaining graphene oxide-containing hydrogel and reducing graphene oxide.

LEE J Y, KIM S, JO H, CAO H, LEE J

Preparing graphene oxide-alumina composite airgel comprises e.g. adding graphene oxide into dispersion solvent, then adding aluminum chloride hexahydrate into reactor and post-processing.

REN L, HE H

Preparation of metal-nitrogen independent co-doped graphene gel involves mixing resulting graphene oxide dispersion liquid with crosslinking agent, hydrothermally reacting mixture, cross-linking and drying.

CHU F, KONG Y, QIN Y, YUAN J, CHAO L

Preparing attapulgite-reduced graphene oxide aerogel involves adding attapulgite to deionized water, ultrasonically treating, stirring and adjusting specific pH value.

DING H, WANG W, XU C, XU Y, ZHANG H, ZHOU G, ZHAO Y, YU Y

Preparing circulation adsorbent graphene/molybdenum disulfide/chitosan composite hydrogel, comprises dissolving chitosan in water, adding acetic acid to carry out ultrasonic dispersion, adding graphene oxide sheet and molybdenum sheet.

CHEN P, DING Y, NIE W, ZHOU Y

Composite aerogel used as electroconductive material, insulation material, energy storage material, catalytic material and adsorption material, comprises graphene and organic sulfonic acid-doped conductive polymer in preset mass ratio.

LIAO C

Manufacture of graphene nano platelet aqueous dispersion for e.g. flexible planar heating element involves dispersing graphene nano platelet to water using cellulose nanofiber aqueous dispersion as dispersing agent.

FURUKAWA T, TERASHIMA Y, TAMAGAWA Y

Preparation of platinum nano particles loaded three-dimensional nitrogen-doped graphene aerogel, involves ultrasonically mixing chloroplatinic acid solution and prepared graphene oxide aqueous solution, and adding glycine.

CHEN S, HAO N, LIU Q, QIAN J, WANG K, ZHANG X