国家/地区 中国（4） 美国（3） 世界知识产权组织（2）
IPC部 B（10）
IPC大类 B01（10）
IPC小类 B01D（10）
IPC B82Y030/00（7） B82Y040/00（7） B01D067/00（6）
B01D071/02（4） B01D069/12（3） B01D039/16（2）
B01D039/20（2） B01D069/02（2） B01J020/20（2）
B01J020/30（2） C02F001/28（2）
发明人
公开年 2022（6） 2023（4）
申请年 2022（10）
专利权人

Preparing polyamide membrane for desalination of water from surface hydric body such as river, or for processing water for industrial reuse, involves applying dispersion of graphene oxide in ethyl alcohol, on membrane of selective polyamide layer, by spin-coating with low and high rotations.

SILVESTRE A A L, DE JESUS R B C, GOULART S G, SANTOS A M M, GOMIDE D C V, BRASIL Z Y L, DE ARAUJO CID DA SILVA R, SUHETT D S R

Electrospun polymer nanofibrous membrane used in air filtration applications, comprises polyvinylidene fluoride, Tecophilic thermoplastic polyurethanes, or blend of polyvinylidene fluoride and Tecophilic thermoplastic polyurethanes, where membrane is treated with one or more anti-pathogenic agents.

GUO F, SOLIMAN S

Method for preparing two-dimensional material composite proton exchange membrane for separating hydrogen isotopes, involves collying nano-sheet dispersion liquid to room temperature for taking out formed film as material composite proton exchange membrane for hydrogen isotope separation.

ZHENG M, LI X, DING W, ZHOU X, LIU W

Preparing ion exchange membrane, involves preparing two main bodies carrying particles with opposite charge, cleaning and drying surface of substrate having enhanced permeability, and soaking in dispersion liquid, forming thin film on substrate surface, drying, dissolving substrate in polar solvent.

LIANG Z, FANG Y, LIU S, ZHANG D, CHEN X

Synthesizing graphene oxide and silver molybdate composite macroscopic assembly for use as separation membrane material, involves dropping graphene oxide into silver nitrate solution, adding ammonium molybdate to obtained solution, adding nitric acid solution and performing hydrothermal reaction.

XU Y, CAO X, WANG L, XU K, ZHU L

Transferring molecular material to surface involves contacting substrate with solution-synthesized polymer precursors, removing bulk pyrene matrix, and surface-assisted cyclodehydrogenation.

CROMMIE M F, FISCHER F R, BOKOR J, JACOBSE P H, MUTLU Z, MCCURDY R D, VEBER G C, RIZZO D J

Detecting charged particle for characterizing biopolymer molecules, involves using 3-dimensional nanopore device, adding electrolyte solution including charged particle to top, middle, and bottom chambers, and placing top and bottom electrodes in top and bottom chambers.

YOON J, HAN K J

Production of carbon nanotube-based adsorption/filtration nanomaterial, comprises annealing carbon nanotubes to remove fullerenes and other by-products of carbon crystallization, where carbon nanotubes are subsequently immobilized on support substrate based on fibrous natural or synthetic material.

BOUSA D, BOUSA M, BOUSOVA K

Mixed solution of carboxyl graphene quantum dot includes preset amount of dispersant, adsorbent, carboxyl graphene quantum dot solution, and deionized water.

LEI B, TANG L, ZHAO P, PU X, WU M

System used for purification of water, comprises water passage, filtration pad comprising graphene oxide nanoparticles and silver nanowires fixed inside water passage, cotton pad fixed on filtration pad inside water passage, electrodes connected to cotton pads, and magnet.

AHMAD N, MAHDI I, SAXENA V, SHUKLA A, MISHRA H, IMAM S B, AMB M, SINGH D