Patents by Inventor Chia-Yi WEI

Chia-Yi WEI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • POLYPROPYLENE FABRIC STRUCTURE, MANUFACTURING METHOD THEREOF, AND PROTECTIVE CLOTHING
    Publication number: 20240191411
    Abstract: A polypropylene fabric structure, a manufacturing method thereof, and a protective clothing including the polypropylene fabric structure are provided. The polypropylene fabric structure includes a polypropylene spunbond nonwoven fabric and a polypropylene meltblown nonwoven fabric. The polypropylene meltblown nonwoven fabric is directly bonded to the polypropylene spunbond nonwoven fabric. The polypropylene meltblown nonwoven fabric is made of a material including polypropylene having a melt flow index between 1700 g/10 min and 2000 g/10 min and a melting point between 155° C. and 165° C.
    Type: Application
    Filed: March 9, 2023
    Publication date: June 13, 2024
    Inventors: Kwang-Ming CHEN, Jung-Hung KAO, Kun-Pei HSIEH, Han-Chung LIAO, Chun-Tsung CHEN, Chao-Shun CHANG, Yao-Tsung HSIEH, Chia-Yi WEI