Patent · US Active

Modified polypropylene spunbond non-woven fabric and preparation method thereof

US11898285B2 · kind B2 · utility

0Cited by

0References

10Claims

0Family size

Assignee

BESTEE MATERIAL (TSINGTAO) CO., LTD. · CN

Inventors

Xiaohua Huang · Qingdao, CN
Qiang Cai · Fuzhou, CN
Shichao Wang · Beijing, CN
Weihua Mu · Qingdao, CN
Jie Liu · Beijing, CN
Yongmei Ma · Beijing, CN
Yu-Cheng Liu · Zhubei City, TW
Li Zhen · Qingdao, CN

Key dates

Filing date	Apr 15, 2021
Grant date	Feb 13, 2024
Priority date	—
Expiry date	May 9, 2041

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD04H3/14
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A modified polypropylene spunbond non-woven fabric and a preparation method of the modified polypropylene spunbond non-woven fabric are provided. The modified polypropylene spunbond non-woven fabric contains a modified nanocomposite material including an organic compound, the organic compound including one of tea polyphenol, naringin, and emodin. The organic compound is in a weight percentage range of approximately 0.1%-5% based on a total weight of the modified polypropylene spunbond non-woven fabric.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.