国家/地区 中国（7）
IPC部 D（7）
IPC大类 D01（7）
IPC小类 D01F（7） D01D（3） A61B（2）
D04H（2） H02N（2）
IPC D01F006/48（7）
发明人 LI L（2） WANG G（2） YANG Z（2）
公开年 2023（7）
申请年 2022（4）  2023（3） 
专利权人

Manufacturing and modification of porous PTFE fibers by blending material, regulating degree of PTFE fibrosis, extruding blend melt, drawing, stretching to form continuous long fibers, controlling fiber size, removing processing additive in fiber, removing etching, drying porous fibers and annealing.

CHAI J, WANG G

Rotating wheel disc type friction nano-generator used in optical and thermodynamic, has friction layer film arranged between stator and rotor, and attached to surface of stator, and stator undergoes charge transfer under action of electric field generated by friction, and realizing power generation.

JIANG Q, LIANG X, YANG Z, DENG H

Low-resistance and high-filtration efficiency antibacterial and antiviral meltblown cloth useful in antibacterial anti-virus mask, comprises e.g. melt-blown cloth body including polypropylene layer and antibacterial and antiviral nanofiber film.

LI J, ZHENG Y, LI L, MU C, WANG A, QU J

Preparing self-powered nanofiber coated yarn, comprises e.g. winding carbon fiber on outer layer of polyurethane, soaking core yarn in foaming solution, mixing graphene and polyvinylidene fluoride, performing double-electrode electrospinning, coating core yarn with microporous structure and spinning.

WAN C, ZHANG Y, ZHANG X, LIU Y

Fluorinated graphene modified polymer composite film used in film capacitor, comprises polyvinylidene fluoride-hexafluoropropylene dispersed with sheet-shaped fluorinated graphene, and junction of fluorinated graphene and polyvinylidene fluoride-hexafluoropropylene forms interface region.

WANG J, SONG J, LI Y, LI L, YANG Z, WANG G

Drying method for preparing aqueous sodium-ion batteries comprises pre-mixing active material and conductive agent, adding polytetrafluoroethylene binder, shearing, rolling semi-finished dry-process electrode film and bonding to current collector and bonding to tabs and heat sealing.

CHENG Q, ZHANG Z

Anisotropic organic-inorganic hybrid ion liquid gel fiber useful for thermoelectric material for converting heat energy and electric energy, comprises ionic liquid, organic polymer and anisotropic inorganic nano-particles.

YANG L, LU Y, LUO M, WANG D, YU J, LI M