国家/地区 中国（5）
IPC部 B（5） C（2）
IPC大类 B01（5） C02（2）
IPC小类 B01D（5）
IPC B01D067/00（5）
发明人
公开年 2022（5）
申请年 2022（4） 
专利权人

Porous polymeric membrane useful for removing impurities from liquid compositions e.g. alcohols and ammonium hydroxide comprises a polymer having mixed in it a carbonaceous material.

MIR A A, JABER J A, PATEL R B, BOUDREAU A, KALYANI V

Continuous preparation method of nitrocellulose microporous membrane nitrocellulose microporous membrane is useful in colloidal gold test paper and filtration, comprises adding nitrocellulose, solvent, cosolvent and water, casting liquid on belt, peeling off, washing, drying, cutting and winding.

LI X, WANG S, CHU X

High-throughput oxidation graphene hollow fiber composite nanofiltration membrane comprises ceramic, polymer hollow fiber, porous surface nanometer fiber, hydroxyapatite, titanium dioxide, polyaniline with specific diameter, and length.

WANG T, DUAN S, XU F, QU G, WANG C

Preparing porous film assembly based on mixed-dimensional nano-material involves performing first self-assembly to form uniform dispersion solution to obtain amphiphilic nanocellulose doped carbon nanotubes assembly.

WEI W, CHEN S, YU J, ZHANG F

Preparing antibacterial and anti-pollution regenerated cellulose composite ultrafiltration membrane, comprises e.g. graphene oxide suspension preparation, preparing graphene oxide composite nano titanium dioxide particles and preparing casting solution for film making.

CHEN G, TIAN F, HUANG X, WENG R