国家/地区 世界知识产权组织（54）
IPC部 C（54）
IPC大类 C01（54）
IPC小类 C01B（54）
IPC C01B032/225（54）
发明人 JANG B Z（4） ZHAMU A（3） HASEGAWA S（2）
HASEGAWA SHOJI（2） KAMIYA N（2） KAMIYA NAGISA（2）
KWON W（2） KWON W J（2） LI D（2）
NAGISA K（2） NAKASUGA A（2） OHARA S（2）
ROSCHER S（2） SHEN Y（2） SHOJI H（2）
公开年 2021（12） 2017（11） 2022（6） 2015（5） 2016（5） 2018（5） 2014（3） 2020（3） 2012（2） 2019（2）
申请年 2015（8）  2020（8）  2016（7）  2017（6）  2014（5）  2021（5）  2018（4）  2019（4）  2022（4） 
专利权人 SEKISUI CHEM.（4） LG CHEM LTD（3） NANOTEK INST.（3） FRAUNHOFER G.（2）
GLOBAL GRAPH.（2） GRAPHENE PLA.（2） GRAPHENE PLA.（2） LG CHEM CO L.（2）
ROYAL MELBOU.（2） UNIV OITA（2）

Graphene material used in substrate for sustained release of non-aqueous component, having specific total porosity and open porosity.

MURAMATSU K, TAKAHASHI K, IWATA H, SUTANI K, YABUMOTO H, IWATA E

Producing graphene composite film useful in heat dissipation material for ultra-large-scale consumer electronics, comprises vacuum pressing an expanded graphite powder and a graphene film to obtain the graphene composite film.

ZHOU Y, LIU X, WANG W, LI L, CHENG W

Preparing aqueous-based graphene dispersion using shear stabilization used in car care product, involves providing composition comprising water, graphene powder, super wetter surfactant and water dispersible rheology agent to obtain aqueous mixture, shearing aqueous mixture to break down graphene.

SCHULTZ M A

Producing graphene from spent lithium-ion battery, by applying acid leaching solution to anode of lithium-ion battery to produce expanded graphite, applying hydrothermal process to expanded graphite and subjecting purified graphite to shear mixing contemporaneously combined with hydrogen passivation.

LI X, ZHOU Y, GAO Z

Producing graphene comprises mixing expanded graphite in liquid to provide mixture, and exfoliating expanded graphite by exposing mixture to high shear mixing assembly.

BOHM H L M, BOHM S

Manufacture of reduced graphene oxide during manufacture of conductive thin film, involves pre-treating expandable graphite by dispersing in dispersion solvent, pulverizing, and heat-treating, acid-treating pre-treated expandable graphite to obtain graphene oxide, and reducing graphene oxide.

TAE O, PARK S Y, CHEY G Y, OH W

Production of polymeric nanocomposite for use in mining industry, involves producing and pre-exfoliating of two-dimensional carbon nanomaterial from graphite oxide paste which comprises pre-exfoliation and simultaneous reduction.

AMURIN L G, MARCOS DANIEL VOZER F, SILVA G G, FERREIRA F L Q, SOARES P H V, SANTOS B F, MIRANDA D C D, VALERIANO J C S, FELISBERTO M D V, MARCOS D V F

Synthesis of graphene oxide used for manufacturing membrane, involves mixing sulfuric acid and phosphoric acid, adding graphite powder, potassium permanganate and hydrogen peroxide, cooling mixture, diluting mixture with hydrochloric acid solution, and centrifuging.

ALKHOUZAAM A A, QIBLAWEY H

Preparation of vertical orientation assembly of two-dimensional sheet material used in field of recycling and utilization of energy, by configuring two-dimensional sheet material and constructing scratches in same sliding direction.

XU Z, GAO C, CAO M, LIU Y

Method for producing multi-layered functionalized graphene oxide paper, involves drying aqueous suspension, annealing multi-layered graphene oxide material prior to surface grating to provide multi-layered reduced graphene oxide material.

AWAJA F, SPERANZA G, AWAZA F