国家/地区 中国（8） 世界知识产权组织（5） 澳大利亚（4） 加拿大（4） 欧洲专利局（EPO）（4） 日本（4） 美国（4） 韩国（3）
IPC部 B（9）
IPC大类 B01（9） C01（9） B32（3）
C02（3） C23（3） A41（2）
B82（2） C30（2） H01（2）
IPC小类 B01D（9）
IPC C01B032/186（9）
发明人 BEDWORTH P V（2） CHOI K（2） HEIGHT M（2）
PARK H（2） PARK H G（2） SWETT J L（2）
公开年 2017（3） 2018（2） 2020（2） 2021（2）
申请年 2016（3）  2020（3）  2018（2） 
专利权人 HEIQ MATERIA.（2） LOCKHEED COR.（2） LOCKHEED MAR.（2）

Large area graphene-based seawater desalination film comprises support layer and composite interlayer structural unit, where composite interlayer structural unit is sequentially provided with porous graphene layer, graphene oxide layer and porous graphene layer from bottom to top.

QING F, HOU Y, LI X

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Preparing graphene material useful in the field of air purification, water purification, medical field and field of clothing comprises heating arc under protective gas environment, and introducing reaction gas into reaction space.

CAO M, TAO T

Graphene iron (II,III) oxide solid phase microextraction probe comprises iron (II,III) oxide nanowire arrays and graphene nanocrystals sequentially deposited on the surface of metal wire.

ZHANG R

Continuous permeable graphene film comprises at least two layers of graphene and nanochannels or nanopores providing a fluid passage from one face of the film to the other.

SEO D H, PINEDA S, MURDOCK A, HAN Z J, OSTRIKOV K, XIE M, VAN DER LAAN T

Preparation of graphene composite film for beer filtration, involves placing graphene film on target stage, accelerating argon ion beam, sputtering, adding graphene oxide dispersion, draining liquid and laminating filter membrane.

MIAO R, YANG T, XU J, LI J, CHEN X

Manufacture of porous graphene layer used for e.g. textile industries, involves carrying out chemical vapor deposition of carbon source on catalytically active substrate which catalyzes graphene formation, and forming graphene.

PARK H G, HEIGHT M, CHOI K, PARK H

Perforating sheet of graphene-based material for filtration application, involves arranging sheet of material comprising multi-layer graphene having graphene layers which are independently stacked, and exposing material to particle beam.

BEDWORTH P V, SWETT J L

Membrane for providing selective permeability in filtration applications, comprises sheet of graphene-based material having perforations with specified pore size, non-graphenic carbon-based material, and contact areas between materials.

SWETT J L, BEDWORTH P V, HEISE S E, SINTON S W, SIMON S M, BULLOCK S E, LIU H, SINSABAUGH S L