国家/地区 中国（5）
IPC部 B（5） C（2） D（2）
IPC大类 B01（5） D01（2） D04（2）
IPC小类 B01D（5）
IPC B01D067/00（4） B01D069/02（3） B01D071/34（2）
D01D005/00（2） D04H001/728（2）
发明人 WANG C（2） ZHANG L（2）
公开年 2020（2） 2021（2）
申请年 2021（2） 
专利权人 UNIV SHANGHAI ENG TECHNOLOGY（5）

Continuous preparation of polyvinylidene fluoride hollow fiber film for e.g. textile, involves soaking hollow fiber membrane obtained by using polyvinylidene fluoride, rigid polymer, nanomaterial as inorganic additive and water-soluble polyethylene oxide, in water, shaking and washing.

XUE H, WANG C, WANG Q, CHEN K, WANG M, XIAO C, JI D

Preparing electrospinning seawater desalination membrane with self-floating structure comprises dissolving polystyrene and N, N-dimethyl formamide, adding e.g. polyacrylonitrile, stirring and electrostatic spinning polyacrylonitrile electrostatic spinning solution of doped carbon material.

YOU Q, XU C, JIANG Z, TANG H, GONG T

MXene-graphene oxide composite film with humidity response useful in fields of e.g. water purification, intelligent drive, and electricity, comprises MXene sheets and graphene oxide sheets located on both sides of the MXene sheets.

ZHANG Y, JIA G, ZHANG L, LI L, LI C

Manufacturing antibacterial and sterilizing air filtering material involves putting aqueous polyurethane into solvent for dissolution to obtain mixed solution, and adding silver-loaded graphene to mixed solution to form spinning solution.

XIN B, ZHOU X, YU J, JIANG Y, XU L, HUANG Y, YAN Q, MIAO Y, XIE X, LI A

Preparing high-permeability polyvinylidene fluoride or perfluorosulfonic acid-graphene oxide ultrafiltration membrane involves coating casting film liquid mainly composed of perfluorosulfonic acid-graphene oxide nanocomposite.

YUAN H, LIU X, WANG C, ZHANG S, ZHANG L, LU J