国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3） D04H（3） D01D（2）
D01F（2） D06M（2）
IPC B32B027/02（3）
发明人
公开年 2023（3）
申请年 2022（2） 
专利权人

Piezoelectric fiber composite material prepared by alternately stacking piezoelectric fiber layers and dielectric elastic fiber layers and carrying out hot-pressing treatment.

CHEN Y, XUE R, SHI Q

Graphene filter film comprises first non-woven fabric layer, graphene layer and second non-woven fabric layer arranged in sequentially, where each layer is embedded with each other at connection position.

JU Y, YI J, WANG W, WANG D

Preparing breathable high-strength composite non-woven fabric used in wound dressing comprises soaking first and second non-woven fabric in nano aluminum oxide liquid, soaking in modified carbon fiber liquid, extruding, compounding first and second non-woven fabric into cloth, drying, and rolling.

ZHANG G, LIU Y, GU J, MO S