Patents by Inventor Junle Su

Junle Su 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).

  • Hypoallergenic aspartic resin complex and preparation process thereof
    Patent number: 12319638
    Abstract: The present application provides a hypoallergenic aspartic resin complex and a preparation process thereof and belongs to a technical field of aspartic resins. The hypoallergenic aspartic resin complex includes the following components: (A) a polyaspartic resin, (B) a monoamine maleate adduct, and (C) diethyl fumarate and/or diethyl maleate, a content of which is not greater than 0.5% by weight in the hypoallergenic aspartic resin complex. The hypoallergenic aspartic resin complex of the present application features a low content of diethyl fumarate and diethyl maleate in percent by weight, no sensitization to human body, and curing performances similar to those of existing polyaspartic resins.
    Type: Grant
    Filed: December 24, 2024
    Date of Patent: June 3, 2025
    Assignee: SHENZHEN FEIYANG PROTECH CORP., LTD
    Inventors: Rulong Zheng, Shuying Zheng, Ping Liang, Zhu Chen, Xiaoyong Qiu, Junle Su