国家/地区 中国（4） 美国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 B（8）
IPC大类 B01（8）
IPC小类 B01D（8）
IPC B01D067/00（3） B01D069/02（2） C01B032/184（2）
H01M008/04082（2） H01M008/1039（2） H01M008/18（2）
发明人
公开年 2021（8）
申请年 2020（8）
专利权人

Production of graphene-carbon nanotube composite used for e.g. electrode material, involves adding reducing agent to graphene oxide dispersion and reducing by heating, acid treating carbon nanotubes, dispersing reduced graphene and acid-treated carbon nanotubes in solvent, and spray-drying.

YOO H, HAN S Y

Preparing graphene-containing mixed film, comprises e.g. using strong oxidant to oxidize layered graphite powder to form layered graphene oxide with carbonyl, carboxyl and epoxy groups, and mixing Dimethylformamide and graphene oxide.

LIN C, LIU T, CHUANG Y, WEI H, HSU N

Filter unit for filtering fluid for operating fuel cell, comprises filter element filled with filter material which comprises cyclodextrin, and interface which is configured for applying vacuum, and temperature control element for setting temperature in filter element.

RINGEL A, RINGK A, ANTON R L

Polymeric composite membrane useful for removing heavy metals from water comprises nanohybrid comprising zeolitic imidazole framework-67 decorated carbon nanomaterial and polymeric membrane comprising e.g. polysulfone and polyethersulfone.

JAYESH B, AKSHAY M

High-pressure hydrogen storage device for hydrogen-water graphene battery generating system, has exhaust pipe whose left side is fixedly connected with valve, where left side of valve is fixedly connected with extending pipe.

LI K, YAN L, CAI W

Reactor system useful for producing carbon agglomerates, comprises microwave energy source configured to generate microwave energy, field-enhancing waveguide, expansion chamber in fluid communication with constricted region and configured to expand plasma, and outlet.

TANNER D, COOK D, ANZELMO B H, KALLURI R, STOWELL M W

Preparing graphene porous membrane by thermally reducing graphene oxide slurry, thermally-reducing, dispersing HT-graphene oxide in solvent, adding hydrogen peroxide, purifying product, and dispersing FL-graphene oxide powder in solvent.

OU J, YU H, ZHOU H, CHENG Y, REN B, CHEN G, YAO H, YI Q, XIE H, CHEN K

Zipped ion-exchange membrane used for e.g. redox flow batteries, comprises cation-exchange polyelectrolyte crosslinked with anion-exchange polyelectrolyte.

GAMBARO C, MEDA L, DI NOTO V, VEZZU K, SUN C