国家/地区 中国（12） 美国（2） 世界知识产权组织（2）
IPC部 B（13） C（5）
IPC大类 B01（13） C02（3） C01（2）
IPC小类 B01D（13）
IPC B01J020/30（13）
发明人 CHEN G（2） SUN X（2） WANG S（2）
公开年 2015（13）
申请年 2015（13）
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

Preparing solid phase micro extraction tube composite column used for detecting enrichment of trace amounts of phosphopeptide, involves preparing titanium dioxide-graphene oxide composite and injecting into capillary.

GUO G, WANG S, WANG X

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

Vehicle air conditioning and cleaning agent comprises e.g. sewage sludge, corn straw, peanut shell, zinc chloride, magnesium silicate, zirconium oxide, cetyltrimethylammonium bromide, polyvinyl alcohol, graphene and talc.

SUN X

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

Preparation of titanium dioxide-loaded nitrogen-doped graphene sponge used for absorbing formaldehyde and benzene compound in gases, involves using titanium-containing precursor, deionized water and dispersion containing graphene oxide.

WANG J, ZHUANG G, ZHONG X

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 multifunctional water separator materials based on graphene oxide nanoribbons used e.g. for heavy metal adsorption by mixing phosphoric acid and sulfuric acid, adding carbon nanotubes and potassium permanganate and filtering.

FAN Z, LIU Y, WANG Y, ZHANG E, SUN X

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