国家/地区 中国（15） 美国（12） 世界知识产权组织（12） 韩国（6） 欧洲专利局（EPO）（5） 加拿大（3） 日本（3） 印度（2）
IPC部 B（29）
IPC大类 B01（29） C01（16） C02（13）
B82（5） C08（4） B05（3）
C07（3） G01（3） B32（2）
C09（2） H01（2）
IPC小类 B01D（29）
IPC B01D067/00（10） B01D071/02（10） C01B031/04（8）
C02F001/28（7） C01B031/02（6） B01D069/12（5）
B82Y030/00（5） B82Y040/00（5） C02F001/44（5）
B01D053/02（4） B01D053/22（4） B01D069/02（4）
B01D069/10（4） B01J020/20（4） B01J020/26（4）
发明人 DUERKSEN G L（3） MILLER S A（3） NA D H（3）
YANG W S（2） YU S（2） ZHANG Y（2）
公开年 2014（29）
申请年 2013（14）  2014（10）  2012（5） 
专利权人 EMPIRE TECHN.（4） SAMSUNG TECH.（3） HANWHA TECHW.（2） KOREA ELECTR.（2）
LOCKHEED MAR.（2）

Preparing a gas separation film, comprises mixing graphene and N,N-dimethylformamide to obtain a mixture and then dispersing, and mixing mixture with 1,4-butanediol, 4,4-diphenylmethane diisocyanate and dibutyltin dilaurate to heat.

WU L, WANG T, ZHAO L

Preparation of graphene oxide-TiO2 composite material used for separation/enrichment of metal ions by adding ethanol/water into graphene oxide, oil bath heating, adding into mixture of titanium butoxide and ethanol/sulfuric acid.

ZHANG Y, CHEN B, HU B, HE M

Apparatus for removing water from e.g. animal waste in military and civilian potable graphene oxide water purification and recovery system, has membrane separating lumen from another lumen, where water molecules are passed through membrane.

WOOD J A, SCHWARTZ R, LILLY P J

Filtering or solid-liquid separation membrane, has graphene compounds provided in matrix layer and dispersed in polymer in matrix layer, where polymer is formed by interfacial polymerization, and compounds increase rejection of matrix layer.

KRISHNA K M, BHATTACHARYYA A, DEVI R M, PHADKE M, KLISHINA K M, BATACHAYA A, DEVIE R M, PHADKE M A

High-throughput continuous graphene oxide separation comprises conveying graphene oxide solution and buffering liquid through constant flow pump, subjecting for stabilized steam treatment, carrying out free flow electrophoretic separation.

LIU Y, ZHANG D

Sulfonated poly(ether ether ketone)-amino acid-modified graphene oxide hybrid film useful in carbon dioxide or methane mixed gas separation.

DONG Y, JIANG Z, WU H, XIN Q

Filter comprises main body and filter layer filled in inner of main body, the main body having water inlet and water outlet and the filter layer has filter material covered with graphene thin film layer.

LIN Z

Treatment system for filtering waste or agent from fluid stream, consists of inlet flow path fluidly and permeable graphene filter containing polymer composite of layer(s) of graphene material assembled in sp2 hybridized structures.

CHIANELLI R R, DEEMER E, CHIANELLI R, EVA D, CAPT T A, DEEMER E M, WALKER W S

Method for forming nanopore in graphene membrane in liquid environment, involves applying nanopore diameter tuning voltage pulse between membrane surfaces if electrical conductance is greater than prespecified electrical conductance.

GOLOVCHENKO J A, LU B, KUAN A T, GOLOVCHENKO J, KUAN A

Separating a composite sheet including atomically thin material i.e. graphene and substrate i.e. copper, comprises applying hypersonic waves to the sheet so as to separate the thin material from the substrate.

STETSON J B, VISS S J