国家/地区 中国（15） 美国（8） 世界知识产权组织（8） 欧洲专利局（EPO）（4） 印度（4） 加拿大（3） 日本（3） 台湾（3） 巴西（2） 韩国（2）
IPC部 B（27）
IPC大类 B01（27）
IPC小类 B01D（27）
IPC C01B032/198（27）
发明人 CHEN W（2） LI X（2） LIN C（2）
公开年 2021（27）
申请年 2020（13）  2021（11）  2019（3） 
专利权人

Inserting two dimensional flakes of two dimensional material into pores of porous substrate, comprises providing porous substrate having open pores, applying liquid dispersion of flexible flakes to porous substrate and subjecting substrate.

KHRANOVSKYY E, ZHYBAK M

Large area graphene-based seawater desalination film comprises support layer and composite interlayer structural unit, where composite interlayer structural unit is sequentially provided with porous graphene layer, graphene oxide layer and porous graphene layer from bottom to top.

QING F, HOU Y, LI X

Preparing mercapto compound functionalized graphene oxide film in chiral separation, involves ultrasonically dispersing graphene oxide nano-sheet in organic solution under condition of room temperature and adding azodiisobutyronitrile.

LIU L, HOU S

Modified ZSM-5 molecular sieve, useful for absorbing and removing nitrogen oxide and toluene in waste gas, comprises graphene oxide and zirconium-sulfur-doped-molecular sieve in which the shape is axial guide hollow column.

WU J, ZOU W, REN S

Forming purified graphene oxide (GO) material for sensor, involves dewatering GO suspension with first filter, forming GO solution comprising dewatered GO suspension and solvent solution comprising solvent, and filtering with second filter.

JUN D, KOWAL M, KANER R B

Synthesis of graphene oxide used for manufacturing membrane, involves mixing sulfuric acid and phosphoric acid, adding graphite powder, potassium permanganate and hydrogen peroxide, cooling mixture, diluting mixture with hydrochloric acid solution, and centrifuging.

ALKHOUZAAM A A, QIBLAWEY H

Graphene oxide-based membrane for use in regenerative dialysis system, comprises substrate, and multiple layers of single-layered graphene oxide formed on surface of substrate, where each layer is functionalized by diamine functional group.

YANG H Y, LEONG Z Y, ROY D M, KODURI S

Membrane assembly used in water filtration system comprises non-metallic, porous substrate, graphene oxide membrane and chemical linker interface including adhesion promoter and flux promoter including silane molecules.

WHEELER D R, ZAVADIL K R, BIEDERMANN L, HIBBS M

Method for de-acidifying graphene material liquid, involves entering liquid into ceramic film device through ceramic film nanofiltration filtering and deacidifying, fully filtering to obtain ceramic film concentrated solution.

SHI Z, LIN X, LAN Y, ZHENG X

Graphene derivate composite for filtration unit has graphene nanoball structure with corrugated surface deposited with silver or silver oxide nanoparticles blended with granular activated carbon powder, forming electron-hole puddles.

ALKAMIYANI S, MOHIUDDIN T