国家/地区 中国（31） 美国（15） 世界知识产权组织（14） 印度（6） 日本（6） 欧洲专利局（EPO）（5） 韩国（4） 台湾（3） 澳大利亚（2） 加拿大（2）
IPC部 C（49）
IPC大类 C02（49）
IPC小类 C02F（49）
IPC C02F001/461（21） H01M008/16（15） C02F003/00（9）
C02F003/34（9） H01M004/62（9） C02F001/28（8）
C01B031/04（7） H01M004/36（7） H01M004/90（7）
B01J020/20（6） H01M004/583（6） H01M004/86（6）
H01M004/88（6） H01M010/0525（6） C02F001/46（5）
发明人 LI X（4） YAO H（3） ZHANG J（3）
CAHAN R（2） KIM S（2） LI S（2）
LI Y（2） LIU D（2） LIU X（2）
LIU Y（2） SCHECHTER A（2） WANG A（2）
WANG X（2） WANG Y（2） WU Y（2）
公开年 2021（13） 2022（7） 2018（5） 2020（5） 2017（4） 2023（4） 2016（3） 2013（2） 2014（2）
申请年 2021（10）  2020（9）  2015（6）  2017（4）  2018（4）  2022（4）  2019（3）  2012（2）  2023（2） 
专利权人 UNIV BEIJING.（3） ARIEL SCI IN.（2） PANASONIC CO.（2）

Metal-doped graphene nanofiltration membrane used in various applications such as water purification, wastewater treatment, comprises graphene nanoparticle layer deposited with metal, porous support layer embedded with metal-doped graphene nanoparticle, membrane support layer, and transverse layer.

PUNETHA V D, KALPETIYA S

Apparatus used for electrolysing seawater, comprises diaphragm-less electrolytic cells comprising anode and cathode, where anode comprises anode cells in series, and cathode contains cathode cells in series to control cell voltage and substantially prevent production of oxygen and chlorine in cells.

GOMEZ R A M

Preparing manganese dioxide-reduced graphene oxide modified stainless steel mesh cathode membrane, used as microbial fuel cell-membrane bioreactor component comprises e.g. carrying out constant current anode treatment on manganese acetate solution, and performing constant potential anodic treatment.

WANG J, ZHONG C, LIU H, WANG X, ZHANG W, WANG Y, ZHANG H, ZHANG D, WU H, CHEN M, HU Z, ZHU H

Preparing metal oxide based carbon flow electrode composite useful for capacitive desalination of water, involves doping nitrogenous compound with graphene oxide to form nitrogen doped graphene oxide, adding metal oxide nanoparticles to nitrogen doped graphene oxide to form metal oxide.

HAMEED H A, SARAVANATHAMIZHAN R, BALASUBRAMANIAN N, SANTHOSHINI P T

Preparing nano primary battery useful for simultaneously removing chromium (VI), and cadmium (II), comprises e.g. adding graphene oxide and iron-copper nano polymer into ethanol, dissolving in 2-nitrobenzaldehyde, and stirring.

ZHANG J, CHEN C, GE H, WU Z

Metal-organic framework/iron-manganese composite catalytic membrane electrode useful in sewage treatment, and manufactured by synthesizing polycrystalline catalyst.

WANG H

Preparing functionalized electrode useful for solubilizing organic sewage by photoelectric catalytic treatment comprises e.g. mixing titanium precursor, phthalic acid, and same surfactant in solubilized organic sewage, stirring, allowing to stand, drying, calcining, and coating on conductive glass.

WU Y, JU C, WANG A, YANG C, PENG X

Self-powered device based on metal ozone battery comprises metal cathode which is arranged inside, and gas diffusion anode and metal cathode are connected to electrical appliance, and electrolyte flows into battery cavity from bottom to top through water inlet and flows out from water outlet.

ZHOU Y, YAO H, LI X

Self powered heavy metal recovery device based on flexible aluminum air battery comprises hydrophilic filter membrane substrate, aluminum negative electrode coating and current collector.

LIU Y, WANG Y, YAO H, LI X

Anode used in microbial electrochemical system, comprises inner layer encapsulating conductive material and microorganism, outer layer comprising rigid porous membrane, and metal conductor positioned across outer layer.

CAHAN R, SCHECHTER A, MENASHE O, DUBROVIN I