国家/地区 中国（3） 欧洲专利局（EPO）（3） 韩国（3） 美国（3） 世界知识产权组织（3） 澳大利亚（2） 加拿大（2） 以色列（2） 印度（2） 日本（2） 新加坡（2）
IPC部 B（4）
IPC大类 B01（4） B82（4） C01（4）
IPC小类 B01D（4）
IPC B01D069/10（4）
发明人 BEDWORTH P V（2）
公开年 2013（4）
申请年 2012（3） 
专利权人 LOCKHEED COR.（2） LOCKHEED MAR.（2）

Perforating graphene which is used as gas filters involves exposing a stream of gas into plasma to generate an activated gas stream; directing the gas stream toward a graphene sheet; and perforating the graphene sheet with the gas stream.

BEDWORTH P V

Deionizing solution involves functionalizing graphene sheet apertures to repel first ions in solution that also inhibits transit of second ions and passing solution by flow path to form deionized solution on solution flow path output side.

HO G S, BENNETT R G, BEDWORTH P V, STETSON J B

Membrane used to separate compound from fluid mixture, comprises graphene monolayer including discrete pores that are chemically perforated, where each pore has uniform pore size with carbon vacancy defects in the monolayer.

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