国家/地区 世界知识产权组织（6）
IPC部 B（6）
IPC大类 B01（6） C01（6） B82（4）
C02（3） B32（2） H01（2）
IPC小类 B01D（6）
IPC C01B031/04（6）
发明人 GEIM A（2） RAVEENDRANNAIR R（2）
公开年 2015（6）
申请年 2015（4）  2014（2） 
专利权人 UNIV MANCHES.（2）

Separating carbon dioxide from air comprises graphene filter adapted to block oxygen and nitrogen molecules, but allow carbon dioxide molecules to pass through.

MCNEIGHT D L

Use of reduced graphene oxide laminate membrane as barrier material in which reduced graphene oxide is formed from reduction of graphene oxide with reducing agent.

RAVEENDRANNAIR R, SU Y, GEIM A, RAVEENDRAN N R

Composite nanostructure useful in a filtration membrane e.g. microfiltration membrane for filtering a liquid i.e. water, comprises a graphene oxide shell, and a nanoparticle i.e. titanium dioxide or silver within the shell.

FORTNER J, BISWAS P, JIANG Y, WANG W

Molecular filter used for purifying and filtering water e.g. wastewater and seawater, comprises graphene sheet(s), graphene-oxide sheet(s) and optionally edge-functionalized graphene-oxide layer(s).

CHIU G

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