国家/地区 中国（46） 美国（11） 世界知识产权组织（6） 澳大利亚（3） 欧洲专利局（EPO）（3） 印度（2） 日本（2） 台湾（2）
IPC部 C（62）
IPC大类 C01（62）
IPC小类 C01B（62）
IPC C02F001/28（21） C01B032/198（20） C01B032/194（16）
C02F101/30（15） B01J020/30（12） C01B032/184（11）
B01J020/20（10） C02F001/30（10） C02F001/44（9）
B01J021/18（8） C01B003/04（8） C02F001/72（8）
C02F103/08（7） B82Y040/00（6） C02F001/14（6）
发明人 WANG J（5） WANG D（4） ZHANG Y（4）
CHEN Y（3） JI G（3） WANG Y（3）
XU Z（3） CHEN R（2） CHEN W（2）
FAN M（2） FENG P（2） LAI D（2）
LI M（2） LI X（2） LIN H（2）
公开年 2021（62）
申请年 2021（40）  2020（20）  2019（2） 
专利权人 UNIV PEKING（3） UNIV CHINA M.（2） UNIV HOHAI（2） UNIV QINGDAO.（2）
UNIV SHENYAN.（2） UNIV TONGJI（2）

Preparing photo-thermal conversion porous structure comprises e.g. preparing sodium hydroxide, ammonium persulfate alkaline solution, using ultrasonic to disperse graphene oxide in distilled water to obtain graphene oxide solution, depositing graphene oxide on surface of foam copper and drying.

LIN S, LV F, NIE H, CHENG D

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

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

Janus composite used for adsorbing oil from an oil-in-water emulsion, comprises hydrophobic nanoparticulate component supported by 2- or 3-dimensional hydrophilic framework.

ZOU L

Preparing nickel black-graphene composite photothermal conversion film for seawater desalination and other water treatment directions, involves adding a certain amount of ammonium sulfate and nickel sulfate into the solvent.

YU J, LIU M, YUE D, SUN D

Preparation of graphene oxide-based porous photothermal material capable of generating solar steam used for seawater desalination includes dispersing graphene oxide and polyvinyl alcohol in deionized water, freeze drying solidified product to obtain graphene oxide precursor and carbonizing.

GUO Y, SU X, XIAO C, ZHANG Y, CHEN L, HASIQIMEIGE

Graphene/carbon nitride composite material used for simultaneously photocatalytically degrading organic matter and hydrogen production, comprises carbon nitride compounded on graphene sheet and having non-layered structure.

YANG Y, GAI T

Fertilization method integrating water and fertilizer for facility cultivation comprises fertilizing water-soluble fertilizer through a drip irrigation pipe network.

ZHAO X, QIAN C, WU L, CHEN H, GAO L, YANG L

Preparing doped graphene hydrogel comprises e.g. adding graphene into distilled water, adding doping agent into dispersed graphene, stirring, stirring at certain temperature, initially forming graphene-doped hydrogel and filtering.

MA X

Nano-patterning graphene used in respiratory masks, by cleaning monolayer of graphene sheet, transferring graphene on silicon dioxide/silicon substrate, depositing metal film of silver or gold on substrate, annealing silver or gold nanoparticles and performing aqua-regia treatment.

KUMAR B