国家/地区 中国（45） 美国（10） 世界知识产权组织（4） 澳大利亚（3） 欧洲专利局（EPO）（3） 印度（2） 韩国（2） 台湾（2）
IPC部 C（61） B（41） A（6）
F（3） D（2） G（2）
IPC大类 C01（61）
IPC小类 C01B（61）
IPC C01B032/198（23） C02F001/28（19） C01B032/194（14）
C02F101/30（13） C02F001/72（11） B01J020/20（10）
B01J020/30（10） C02F001/30（10） C01B032/184（9）
B01J020/28（7） C02F103/08（7） B01J021/18（6）
B82Y030/00（6） B82Y040/00（6） C02F001/14（6）
发明人 WANG J（4） ZHANG Y（4） JI G（3）
WANG Y（3） XU Z（3） FAN M（2）
GAO X（2） KHAN A A P（2） KUMAR R（2）
LI X（2） LI Z（2） LIU Y（2）
LIU Z（2） LV S（2） RAIZADA P（2）
公开年 2021（40） 2022（18） 2023（3）
申请年 2021（61）
专利权人 UNIV PEKING（3） UNIV HOHAI（2） UNIV LANZHOU（2） UNIV QINGDAO.（2）
UNIV SHENYAN.（2） UNIV SHOOLIN.（2） UNIV TONGJI（2）

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Composition useful as filtration media for absorbing hydrocarbon from hydrocarbon contaminated water, comprises alkylamine modified graphene with trace amounts of both oxygen functional group and nitrogen functional group coupled to graphene core.

ALJURYYED N W, ALGHUNAIMI F I, SALEH T A

Obtaining white hydrogen, turquoise and drinking water using catalytic fracking controlled in electric and microwave reactors by generating green hydrogen, methane and hydrogen, and subjecting gas to a filtering process.

ZULIANI P A, ING. CADENAS VEGA G S

Photothermal conversion material used in photothermal conversion material complex for sewage treatment or seawater desalination, has composite including ultraviolet light and infrared light absorbing material is selected from group consisting of tungsten oxide, titanium oxide, copper sulfide.

ASTER A T, NASEEM S, WU C, TESSEMA A A

Graphitic carbon nitride based photocatalyst used for degradation of pollutants present in wastewater or polluted waters, comprises potassium and phosphorus co-doped graphitic carbon nitride, graphene oxide, and metal ferrite.

SINGH P, KUMAR R, RAIZADA P, KHAN A A P

Graphitic carbon nitride (g-C3N4) based magnetic photocatalyst useful for degradation of pollutants present in wastewater or polluted waters, comprises K and P co-doped g-C3N4, graphene oxide and alkaline-earth metal ferrite.

SINGH P, KUMAR R, RAIZADA P, KHAN A A P

Structure useful for producing high-purity methane, comprises conductive carbon nanotube structure, and iron oxide bonded to surface of carbon nanotube structure.

KANG S, SEUNGYOUBHAN, KANG J W, YANG S M

Preparing patterned nitrogen-sulfur co-doped graphene aerogel, comprises ultrasonically dispersing graphene oxide into water, adding thiamine hydrochloride or rhodamine to graphene oxide dispersion, ultrasonically processing, freezing and drying.

XU C, ZHANG N, ZHONG H, ZHANG L, WEI K, SHENG Z

Photocatalyst for use as denitrification catalyst for removing nitrate ion, and processing water, comprises titanium dioxide particle comprising titanium dioxide, carbon material located on all or portion of surface of titanium dioxide particle and comprising graphene, reduced graphene oxide.

LEE S, CHOI W, CHOIWEONYONG, BI L S

Creating nanopore on membrane, fabricating nanopores on membrane for use in two-dimensional membrane, involves fabricating mask with nano-tunnel, placing mask over membrane, bombarding mask with ions, and bombarding membrane with ions passing through nanotunnel.

SHAO L