国家/地区 中国（8） 美国（5） 世界知识产权组织（4） 欧洲专利局（EPO）（2） 印度（2） 韩国（2）
IPC部 B（12）
IPC大类 B01（12） C01（4） C02（3）
B32（2）
IPC小类 B01D（12）
IPC B01J020/28（12）
发明人 CHEN G（2）
公开年 2015（12）
申请年 2015（8）  2014（4） 
专利权人 CHEN G（2）

Graphene aerogel microspheres used for adsorbing environmental pollutant, comprise specified amount of deionized water and graphite oxide.

XIA H, DI T, LIAO S

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

Three-dimensional graphene oxide-transition metal dichalcogenide nanocomposite for gas absorbent, comprises laminated structure of graphene oxide nanosheet and transition metal dichalcogenide nanosheet, and pores formed on nanosheets.

PARK H S

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 film with adsorbed volatile organic compounds involves soaking graphene in mixture of butanol, propylene glycol and citric acid with ultrasonic vibration, and placing in helium environment.

CHEN G

Preparing thin film involves mixing graphene in mixture containing butanol, propylene glycol and citric acid, treating obtained mixture by ultrasonic vibration, and soaking obtained graphene in deionized water under helium environment.

CHEN G

Preparation of aerogel composite adsorbent for removing indoor formaldehyde, involves adding graphite oxide to aqueous solution, adding graphene carbon nanodots, reducing agent and ammonia to mixture and freeze drying product.

CHEN J, CHEN C, MA J, ZHUANG Y, WU L, ZHANG L

Manufacture of isotopic filtration module for e.g. filtering nuclear power plant waste water stream involves dispersing graphene oxide flakes in aqueous medium to oxide solution and applying graphene oxide solution to substrate.

WILSON J H

Composite film used for absorbing heavy metals pollutants such as lead ions, copper ions and methylene blue from industrial wastewater, comprises polyethersulfone, graphene oxide powder, porogen and dimethyl formamide.

LI J, WANG S, ZHANG D, ZHANG Q, YAN B

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