国家/地区 美国（15） 世界知识产权组织（10） 中国（8） 欧洲专利局（EPO）（5） 日本（5） 韩国（5） 印度（3） 澳大利亚（2） 加拿大（2）
IPC部 B（20）
IPC大类 B01（20）
IPC小类 B82Y（20） B01J（17） C01B（16）
B01D（5） B05D（4） C01G（3）
C02F（3） C23C（3） H01L（3）
H01M（3） A61K（2） B82B（2）
C07D（2） C08K（2） C30B（2）
IPC B82Y040/00（20）
发明人 CHOI J Y（2） DUERKSEN G L（2） MILLER S A（2）
ZHANG Y（2）
公开年 2014（20）
申请年 2014（9）  2013（8）  2012（3） 
专利权人 EMPIRE TECHN.（3） SAMSUNG ELEC.（2）

Synthesis of nanoporous graphene and photo luminescent graphene quantum dots used for e.g. gas separation, involves preparing mixture by dispersing graphene in hydrogen peroxide, filtering mixture, drying residue and dialyzing filtrate.

KURUNGOT S, PALANISELVAM T, PLANISELVAM T, THANGAVELU P

New titanium dioxide-graphene-magnetite composite photocatalyst comprises titanium dioxide uniformly distributed on upper/lower surface of magnetite-graphene composite to form nanosized titanium dioxide layer of anatase crystal structure.

CHEN L, HE X, ZHANG Y, LIANG Y

Formation of graphene quantum dots for imaging and sensing applications involves adding organic starting material which is hydrophilic compound containing functional groups e.g. carboxyl group to vessel and heating organic starting material.

ZHAO J X, WU X

Method for forming nanopore in graphene membrane in liquid environment, involves applying nanopore diameter tuning voltage pulse between membrane surfaces if electrical conductance is greater than prespecified electrical conductance.

GOLOVCHENKO J A, LU B, KUAN A T, GOLOVCHENKO J, KUAN A

Preparing graphene, which is used for manufacturing semiconductor circuit, comprises supplying gas including carbon dioxide, methane and water on metal catalyst, and reacting and cooling the resultant.

SON I H, LEE S J

System for forming graphene in magnetic field comprises plasma generator for making ionized carbon atoms, graphene generation chamber having growth portion, recovery portion, and magnetic structure, and graphene seed source.

FULLERTON L W, ROBERTS M D

Preparation of porous graphene involves processing biomass-based carbon source with catalyst, obtaining intermediate product and heat-preserving intermediate at predetermined conditions.

ZHU J, LIU Z, ZHOU G, LIU D, LIU X, TANG Y, WANG E, ZHANG J, ZHENG Y

Preparing silver-graphene modified titanium dioxide nanowire used for photocatalytic degradation of wastewater pollutant comprises e.g. mixing e.g. titanium dioxide powder and surfactant, reacting hydrothermally, and obtaining nanowire.

HUA Z, BAI X, HUANG X, MA W, PAN W, ZHANG X, GU H, DAI Z, YANG B

Preparation of mixed-phase titania photocatalytic nanosheet used in photocatalytic hydrogen production, involves adding graphene oxide dispersed in ethanol to n-butyl titanate dispersed in acetic acid, mixing and stirring.

LIANG X, SHI W, LIU J, CAI F

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