Patents by Inventor Yurong KONG

Yurong KONG 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).

  • Composition kit for preparing polyurethane foam and preparation method and application thereof
    Patent number: 11739189
    Abstract: A composition kit for preparing a polyurethane foam and a preparation method and applications thereof are provided. The composition kit for preparing a polyurethane foam includes a first component and a second component. The first component and the second component are disposed in different containers respectively. The first component includes an organic isocyanate and a low boiling point foaming agent. The second component includes a polyol composition, a high boiling point foaming agent, a composite catalyst, water, and a silicone oil.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: August 29, 2023
    Assignees: HEFEI HUALING CO., LTD., HEFEI MIDEA REFRIGERATOR CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Shihu Zhao, Haixia Yuan, Junjie Lang, Yihui Xing, Yurong Kong
  • COMPOSITION KIT FOR PREPARING POLYURETHANE FOAM AND PREPARATION METHOD AND APPLICATION THEREOF
    Publication number: 20210130565
    Abstract: A composition kit for preparing a polyurethane foam and a preparation method and applications thereof are provided. The composition kit for preparing a polyurethane foam includes a first component and a second component. The first component and the second component are disposed in different containers respectively. The first component includes an organic isocyanate and a low boiling point foaming agent. The second component includes a polyol composition, a high boiling point foaming agent, a composite catalyst, water, and a silicone oil.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 6, 2021
    Inventors: Shihu ZHAO, Haixia YUAN, Junjie LANG, Yihui XING, Yurong KONG