Patents by Inventor Lezhen Zhang

Lezhen Zhang 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).

  • POLYESTER RESIN COMPOSITION AND MOLDED PRODUCT THEREOF
    Publication number: 20220275199
    Abstract: A polyester resin composition is obtained by compounding at least: (A) 100 parts by mass of a polybutylene terephthalate resin, (B) 15 to 100 parts by mass of an amorphous resin and (C) 0.01 to 5 parts by mass of an epoxy resin with a special structure, and the melting point of the polyester resin composition is greater than 210° C. but less than 221° C. The polyester resin composition and the molded product thereof have excellent laser transmittance and can be used for various electrical mounting components for automobiles, connectors, switch components, relay components.
    Type: Application
    Filed: July 20, 2020
    Publication date: September 1, 2022
    Inventors: Xianwen Tang, Junrui Xu, Lezhen Zhang, Koya Kato, Kenji Ota, Akitoshi Omayu, Wenbo Zhu