国家/地区 中国（409） 美国（29） 世界知识产权组织（26） 印度（18） 欧洲专利局（EPO）（9） 韩国（9） 澳大利亚（7） 日本（7） 台湾（7） 巴西（4） 加拿大（4）
IPC部 B（464）
IPC大类 B01（464）
IPC小类 C02F（464）
IPC C02F001/28（186） B01J020/30（150） C02F101/30（146）
C02F001/30（127） C02F101/38（94） B01J020/28（89）
C02F101/34（78） B01J020/20（69） C02F001/44（69）
B01D067/00（68） C02F101/20（66） C02F001/72（59）
B01J020/26（50） B01D069/02（44） B01J021/18（42）
发明人 WANG Y（21） ZHANG X（20） ZHANG Y（20）
LI S（18） WANG L（16） WANG X（16）
LI J（15） LI Z（15） LIU Y（15）
LI Y（14） ZHANG J（14） LIU X（13）
ZHAO Y（13） CHEN X（11） LIU Z（11）
公开年 2021（464）
申请年 2021（277）  2020（159）  2019（26） 
专利权人 UNIV CHANGZH.（10） UNIV SHAANXI.（8） SHANGHAI INS.（6） UNIV XIAN TE.（6）
HARBIN INST .（5） UNIV CENT SO.（5） UNIV SOUTH C.（5） HALLIBURTON .（4）
HARBIN INST .（4） INST URBAN E.（4） UNIV CHINA M.（4） UNIV LANZHOU（4）
UNIV SHANXI（4） UNIV TONGJI（4） CHEN X（3） CHINA PETROL.（3）
FOSHAN YUNMI.（3） INST PROCESS.（3） UNIV ANHUI P.（3） UNIV CHANGCH.（3）

Preparing graphene-based zinc doped bismuth molybdate catalyst useful for photo-catalytically degrading ciprofloxacin, comprises placing graphite oxide in solvent, ultrasonically dispersing, adding zinc solution, performing solvent thermal reaction, filtering, washing, drying and grinding.

FU Y, ZHU J, CHEN Q, ZHAO Y, WANG Q, CHEN H, HE G

Synthesizing biogenic zinc oxide and titanium dioxide integrated graphene oxide-based nanocomposite for degrading organic pollutant, involves preparing leaves extract, synthesizing zinc oxide nanoparticles.

JOSHI N C, KIMOTHI S, JOSHI A, JHAKMOLA V

Synthesizing Syzygium cumini leaves extract, comprises mixing (stannic oxide and titanium dioxide nanoparticles) reduced graphene oxide and shaking at room temperature, and sonicating mixture and then drying in hot air oven.

JOSHI N C, JOSHI A

Nano-silver composite treatment agent useful for improving anti-pollution ability of membrane bioreactor membrane, comprises nano-silver material prepared form e.g. silver nitrate, L-ascorbic acid and polyvinylpyrrolidone, and hydrophilic polymer prepared form e.g. polysulfone and graphene oxide.

ZHU H, WANG K, XIA W, DONG P, LIU A, SUN X

Preparing metal-organic frameworks photocatalytic material with high visible light response useful in photocatalysis field by e.g. mixing graphite powder and sodium nitrate in ice-water bath, dropping concentrated sulfuric acid and reacting.

SHANG X

Inserting two dimensional flakes of two dimensional material into pores of porous substrate, comprises providing porous substrate having open pores, applying liquid dispersion of flexible flakes to porous substrate and subjecting substrate.

KHRANOVSKYY E, ZHYBAK M

Preparing carbon-based lithium adsorption electrode for liquid lithium resource extraction comprises adding the lithium ion sieve adsorption powder, conductive filler and carbon precursor into polymer solution, mixing, coating on electrode supporting material and drying.

WU Z, NIE G, YE X, LIU Z, LUO Q, LIU H, LI J, DONG M

Preparing photocatalytic porous hydrogel comprises e.g. carrying out oil-in-water high internal phase emulsion polymerization of acrylamide and graphene oxide to polymerize, and then loading with nano-titanium dioxide.

JIANG Y, GUO Z

Large area graphene-based seawater desalination film comprises support layer and composite interlayer structural unit, where composite interlayer structural unit is sequentially provided with porous graphene layer, graphene oxide layer and porous graphene layer from bottom to top.

QING F, HOU Y, LI X

Preparing 3D graphene oxide composite photocatalytic aerogel based on solid phase reduction comprises e.g. preparing graphene oxide solution by improved Hummers method, adding graphene oxide solution into water, ultrasonically dispersing, freezing, drying, and carrying out chemical reduction.

LI D, TIAN Y, WANG H, AN R, JIN J, LIU H