国家/地区 中国（2） 欧洲专利局（EPO）（2） 韩国（2） 美国（2）
IPC部 B（5）
IPC大类 B01（5） B82（3） C01（3）
C02（2）
IPC小类 B01D（5）
IPC B01D069/12（5）
发明人
公开年 2012（2） 2013（2）
申请年 2012（5）
专利权人

Composite membrane useful as optical catalyst for e.g. treating water, comprises titanium dioxide nanofiber and/or mixture of titanium dioxide coated polyvinylidene fluoride fiber and functionalized graphene oxide and carbon nanotube.

KIM H, PARK W K, YANG W S

Membrane used to separate gas from fluid mixture including first gas e.g. neon and second gas, includes graphene layer perforated by nanoscale pores, and gas sorbent to contact surface of layer and direct gas adsorbed at sorbent into pores.

DUERKSEN G L, MILLER S A

Making graphene layers comprises preparing aqueous suspension of graphite oxide, filtering suspension through polymer filter leading to deposition of graphite oxide nanoparticles on filter surface and forming thin layer of graphite oxide.

BARKAUSKAS J

Separation membrane used in e.g. sea-water desalination apparatus and gas separation apparatus, comprises polymer support e.g. polysulfone and graphene (containing grains defined by grain boundaries) on the polymer support.

CHOI J, PARK H, CHOI J Y, PARK H B

Graphite alkenyl composite separation membrane device production includes adding graphene dispersion liquid into pad combined filter membrane, forming graphite alkenyl composite separating film, and putting film in filtering device.

GAO C, HAN Y