国家/地区 世界知识产权组织（15）
IPC部 B（15）
IPC大类 B01（15） C01（8） C02（6）
G01（4） H01（3） B82（2）
D01（2）
IPC小类 B01D（15）
IPC B01D071/02（9） B01D067/00（7） C02F001/44（5）
B01D053/22（4） C01B031/04（4） B01D069/02（3）
B01D069/12（3） B01D071/00（3） B01J020/20（3）
B01D039/00（2） B01D063/08（2） B01D069/00（2）
B01D069/10（2） B01J020/02（2） B01J020/28（2）
发明人 ZHANG L（2） ZHANG M（2）
公开年 2014（6） 2015（6） 2016（3）
申请年 2014（15）
专利权人 LOCKHEED MAR.（2） SHENZHEN CAN.（2）

Solid-phase extraction column used in pre-treatment of chemical sample, comprises monolayered graphene or multi-layered graphene, or modified graphene as solid-phase extraction agent filled within separation column.

ZHANG M, ZHANG L

Graphene material-based dispersive solid phase extraction method involves performing pore-forming and activation of graphene material, adding activated graphene material to chemical sample, extracting and detecting supernatant.

ZHANG M, ZHANG L

Film used as oxygen-barrier film in e.g. electronic device, comprises graphene oxide and clay.

LEE S B, SHIM J K, YOO J T

Method for making graphene membrane that is utilized for enriching gas, involves providing gas-permeable substrate, applying graphene to gas-permeable substrate, heating graphene applied to gas-permeable substrate and cooling.

ANDERSON K, SJONG A, SOONG A

Gas barrier composite used for e.g. lightweight mobile gas storage container, comprises polymer matrix and graphene nanoribbon dispersed in polymer matrix.

TOUR J M, XIANG C

Formation of membrane for e.g. separating water from water/oil emulsion, involves dispersing graphene oxide nanoparticles in solvent, depositing graphene oxide nanoparticles on support, and reducing obtained graphene oxide membrane.

YU M

Reducing amount of in aqueous mixture to produce liquid depleted in solutes involves contacting first face of graphene oxide laminate membrane with aqueous mixture, and recovering liquid from or downstream from second face of membrane.

RAVEENDRANNAIR R, JOSHI R K, GEIM A

Preparing graphene oxide film, used to prepare e.g. dual-layer graphene-oxide film, includes concentrating graphite oxide aqueous slurry, depositing obtained gel slurry on low-friction surface and spreading by bar coating and drying.

CRUZSILVA R, MORELOS A, TERRONES M, ELIAS A L, PEREALOPEZ N, ENDO M

Filtering water from nuclear power plant according to isotopic forms, by obtaining waste stream of liquid, heating waste stream of liquid, passing gas into filtration module, and using graphene oxide membrane to separate gas.

WILSON J H

Apparatus for removing water from e.g. animal waste in military and civilian potable graphene oxide water purification and recovery system, has membrane separating lumen from another lumen, where water molecules are passed through membrane.

WOOD J A, SCHWARTZ R, LILLY P J