国家/地区 美国（5）
IPC部 B（5）
IPC大类 B01（5） C01（4） C02（3）
IPC小类 B01J（5） C01B（4） B01D（3）
C02F（3）
IPC B01J020/20（5）
发明人
公开年 2015（5）
申请年 2015（4） 
专利权人

Graphite filter tipped cigarette comprises a filter with fibers segment and tobacco where a graphene adsorption section has wrapping paper composition and is coated with graphene, which is chemically bonded to filter fibers.

WANG G, TANG Y, ZHANG J, ZHANG A, LIU D

Molecular sieve used as filter for separating water, methane, ethane, propane and butane, comprises layer of perforated graphene or graphene-based material, provided on polymer backing.

WESTMAN A L, MALLORY R C

Preparing graphene-metal chalcogenide porous material used in e.g. water treatment, involves adding metal precursor and chalcogenide precursor to dispersion comprising graphene oxide, heating obtained mixture and freeze-drying gel.

ZHANG H, BI H, CHEN B, MA Q

Sponge like nanomaterial obtained from graphene oxide by sonicating graphene oxide in deionized water solution and freezing, used e.g. as supercapacitor, in construction of lithium battery and separating oil from water.

CHIU G, YU A

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