国家/地区 中国（18） 美国（10） 世界知识产权组织（9） 欧洲专利局（EPO）（4） 韩国（3） 日本（2） 新加坡（2）
IPC部 B（23）
IPC大类 B01（23）
IPC小类 B01D（23）
IPC C02F001/44（15） B01D067/00（10） B01D069/12（10）
B01D071/02（10） C02F001/28（6） B01D069/02（5）
B01D071/68（5） C01B031/04（5） B01D017/022（4）
B01D061/36（3） B01D069/10（3） B01D071/34（3）
B01D071/42（3） B01J020/02（3） B01J020/28（3）
发明人 LIU Y（3） ZHANG D（3） CHEN D（2）
LI J（2） LIU H（2） SUN X（2）
WANG J（2） WANG S（2） WILSON J H（2）
YAN B（2） ZHANG E（2） ZHANG Q（2）
公开年 2015（23）
申请年 2015（14）  2014（6）  2013（3） 
专利权人 ENERGYSOLUTI.（2） HARBIN INST .（2） P T GLOBAL .（2） UNIV FUZHOU（2）
UNIV JIANGSU（2）

Industrial hydrophobic oleophilic hollow fiber composite membrane, has surface separation layer made of film-forming polymer material, and comprising graphene and polyvinylidene fluoride component that is utilized as hydrophobic component.

HAO J, HUANG Q, LIU H, XIAO C, ZHAO J

Tap for filtering water, comprises water tap main body and water outlet position that is set with graphene filtering film, where water tap main body is set with filter screen, and is provided with annular groove.

YAN L

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

Preparation of coated stainless steel mesh film involves cleaning stainless steel mesh film, chemical etching, chemical modifying, soaking in graphene oxide-silica coating liquid, washing with deionized water, drying, sintering and cooling.

DU H, LI P, LIU J, LV X, HE W, XIA S

Composite film used for processing seawater, desalinating brackish water and purifying water, comprises polyether sulfone, graphene oxide and silane coupling agent KH570.

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

Preparation of oil/water separation multifunctional composite membrane material by preprocessing porous copper thin film, soaking in chitosan/glutaraldehyde/graphene oxide acetic acid mixed solution, drying, and soaking in sodium hydroxide.

LIU Y, TAN H, ZHANG D, ZHANG E, SUN X

Preparation of nano-graphene oxide modified film used in biological reactor, involves adding membrane material and nano graphene oxide to the solvent, uniformly mixing to obtain sol, scraping, placing in PTFE-sealed tank, heating and drying.

KONG Y, YANG D, WEI Y, XU L

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

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

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