国家/地区 中国（26） 印度（10） 美国（7） 世界知识产权组织（5） 韩国（2）
IPC部 C（42）
IPC大类 C02（42）
IPC小类 C02F（42）
IPC C02F001/28（23） B01J020/30（15） B01J020/28（9）
B01J020/20（8） C02F101/38（6） G01N021/64（6）
G01N027/30（6） G01N033/18（6） C02F101/20（5）
G01N030/02（5） B01J020/22（4） B01J020/286（4）
C02F001/44（4） C02F001/72（4） C02F101/36（4）
发明人 WANG L（4） LI J（3） LIU Y（3）
YU J（3） YU Z（3） CHEN X（2）
CHU H（2） LI C（2） LI X（2）
LI Z（2） LV H（2） MA W（2）
WANG J（2） WEN J（2） WU T（2）
公开年 2021（12） 2022（9） 2023（6） 2018（4） 2020（4） 2019（3） 2014（2）
申请年 2021（9）  2022（9）  2020（8）  2019（6）  2017（3）  2018（2） 
专利权人 UNIV QIQIHAR（3）

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

Capturing and degrading per- or polyfluoroalkyl substance for use in aqueous film forming foam, involves capturing per- or polyfluoroalkyl substance from sample by combining sample with composite sorbent comprising metal-organic framework, and sorbing per- or polyfluoroalkyl substance to sorbent.

MCGRAIL B P, BARPAGA D, CHATTERJEE S, MOTKURI R K

Temperately functionalizing graphene used for making environment friendly green cement composition, comprises selectively oxygenated group, where non-chlorine bleach includes industrially available non-chlorine bleach e.g carbamide peroxide or similar non-chlorine bleach like Fenton's reagent.

DAS D, BHATTACHARYA T K, CHATTERJEE A, MANNA J

Nano-biocomposite sensor for detecting heavy metal ion e.g. lead, cadmium, chromium, mercury, lithium, and cobalt from contaminated water, comprises graphene oxide-chitosan composite surface, where composite surface is functionalized with silver nanoparticles.

RAMGIR N, DEBNATH A K, MUTHE K P, WAGHELA C, CHOUDHARI U, JAGTAP S

Adsorption film comprises film solution, where raw material of film solution comprises graphene and/or modified graphene, collodion solution and dispersant.

WU B, QU C, LI J, SONG J

Use of graphene oxide in sea-water sea sand concrete used to reduce salainity and improvement in microstructure properties of concrete.

DWIVEDI A K, PATIL A R

Preparing oxidation graphene-polypyrrole/silver composite, involves forming solution of lithium perchlorate, pyrrole and graphene oxide, electrolyzing with copper and platinum electrodes and prepared solution electrolyte, forming composite, reacting material with silver nitrate and ascorbic acid.

QIN L, KANG S, ZHANG T, LI X

Use of solar irradiated reduced graphene oxide (SRSO) based electrochemical sensor fabricated for sensing of heavy metal ions in water.

SNEHITHA S Y, ACHARYYA S G

Preparing magnetic graphene oxide useful in adsorption of amide compound comprises mixing water sample containing amide compounds with magnetic graphene oxide, mixing, oscillating, adsorbing magnetic graphene oxide, taking solution, filtering, analyzing and detecting in liquid chromatography.

SUN Y, CHENG X, GU H, YAN C, CHEN Z, YU B, JI Y

Use of freeze-drying three-dimensional N-doped magnetic carbon material in extracting antibiotic, comprises placing three-dimensional N-doped magnetic carbon material in waste water, adding freeze drying three-dimensional N-doped magnetic carbon material, extracting and quickly separating.

ZHANG L, LI X, GAO J, LIU G, RAN M, MA M, XU X, WEI Q