国家/地区 美国（35） 世界知识产权组织（31） 中国（28） 日本（16） 欧洲专利局（EPO）（15） 韩国（13） 印度（7） 澳大利亚（6） 加拿大（5） 台湾（5） 俄罗斯（3） 新加坡（3） 印度尼西亚（2） 越南（2）
IPC部 B（65）
IPC大类 B01（65）
IPC小类 B01D（65）
IPC B01D069/12（65）
发明人 HU M（4） MI B（4） DUERKSEN G L（3）
KANEKO K（3） MILLER S A（3） TAKAGI T（3）
BEDWORTH P V（2） CHEIKY C（2） CRUZ SILVA RODOLFO（2）
ENDO MORINOBU（2） FUKUYO TOMOYUKI（2） HIROYUKI Y（2）
HO B P（2） KIM D W（2） KIM H（2）
公开年 2021（10） 2022（10） 2016（9） 2017（8） 2015（7） 2018（5） 2020（5） 2013（3） 2014（3） 2023（3）
申请年 2015（12）  2022（10）  2017（8）  2021（7）  2016（6）  2019（6）  2020（6）  2013（5）  2012（3） 
专利权人 UNIV SHINSHU（5） EMPIRE TECHN.（3） LOCKHEED MAR.（3） TORAY IND IN.（3）
UNIV MARYLAN.（3） H24US CORP（2） KOTOBUKI TSU.（2） NITTO DENKO .（2）
SHOWA DENKO .（2） UNIV HANYANG.（2） UNIV HANYANG.（2） UNIV MARYLAN.（2）
UNIV SOUTH C.（2） UNIV YONSEI .（2） ZHENG S（2）

Water separation membrane used for water purification for military operation missions and for humanitarian relief to disaster-ridden, comprises support substrate and graphene oxide membrane, graphene oxide membrane including graphene oxide nanosheet bonded to adjacent graphene oxide nanosheet.

HU M, MI B

Preparing graphene-assisted metal organic framework membrane material useful for extracting helium from natural gas, comprises e.g. reacting modified graphene substrate using zinc nitrate aqueous solution, 2-methylimidazole aqueous solution and benzodimethylimidazole aqueous solution.

DING B

Aminoimidazole ionic liquid membrane useful in absorption and separation of carbon dioxide in gas, comprises ionic liquid (Aemim)(Lys), polymeric ionic liquid P(Aevim)(Lys), porous material, or polymeric ionic liquid P(Aevim)(Lys) porous material.

MA J, MU X, SHE L, WU Z

Separator for separating organic dye from mixture of organic dye and salt, comprises porous primary coating layer containing polar carbon nanotube, placed on porous support, and secondary coating layer containing polar one-dimensional graphene nanoribbon carbon body, on porous primary coating layer.

CHOI Y, KIM D, KIM D W

Preparing oxidized graphene flakes (OGF) incorporated reduced graphene oxide (rGO) coated PU foam comprises e.g. preparing mold surface for antisticking property, mixing OGF, polyol and isocyanate, polymerizing, and thermally treating.

YADAV D, DE J, SAXENA S, SHUKLA S

Highly flexible carbon dioxide tensile separation molecular sieve membrane, comprises carbon dioxide ion molecular sieve film, first and second silicon oxide film, carbon film, carbon dioxide separation film, tensile layer, nylon fiber, graphene fiber, cotton fiber and white latex layer.

DAI Z

Device for separating and oxidizing graphene by ceramic composite film, has separating cylinder formed with separating cavity, where end of feeding pipe is limited between pressing piston and limiting piston.

WANG Y, SHI C, SHEN Y

Hydrogen purification comprises providing hydrogen, pumping gas stream through hydrogen concentrator, and separating hydrogen from mixture containing hydrogen and additional gas.

ROBLES G, NIMOCKS R, ROCKE M, CHEIKY C

Preparing reduced graphene oxide coated oxidized graphene framework (OGF) incorporated polymer foam useful for improving oil/water separation, comprises mixing OGF with polyol and polyisocyanate, and dip coating with graphene oxide solution.

YADAV D, SHUKLA S, SAXENA S

Preparing reduced graphene oxide layered film comprises e. g. mixing sodium polystyrene sulfonate and multiwall carbon nano-tube in distilled water according to predetermined proportion, stirring and ultrasonically dispersing uniformly to obtain liquid, and centrifuging uniform dispersion liquid.

YE H, ZHOU W, ZANG S, WU Y, YUAN Z