国家/地区 美国（5） 世界知识产权组织（5） 澳大利亚（3） 加拿大（3） 中国（3） 欧洲专利局（EPO）（3） 日本（3） 韩国（2）
IPC部 A（5）
IPC大类 B01（5）
IPC小类 B01D（5）
IPC B01D067/00（5）
发明人 BEDWORTH P V（2） CHOI K（2） HEIGHT M（2）
PARK H（2） PARK H G（2） SIMON S M（2）
SWETT J L（2）
公开年 2017（3） 2021（2）
申请年 2016（3） 
专利权人 HEIQ MATERIA.（2） LOCKHEED MAR.（2）

Graphene oxide-based membrane for use in regenerative dialysis system, comprises substrate, and multiple layers of single-layered graphene oxide formed on surface of substrate, where each layer is functionalized by diamine functional group.

YANG H Y, LEONG Z Y, ROY D M, KODURI S

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

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

Membrane useful for e.g. water filtration, water desalination, immune-isolation, hemodialysis and hemofiltration, comprises first layer and second layer comprising porous graphene-based material, channel, and at least one spacer substance.

SWETT J L, SIMON S M, BEDWORTH P V

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