Patents by Inventor Shaotao BAI

Shaotao BAI 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).

  • Spiro-bisphosphorous compound, and preparation and application thereof
    Patent number: 12195489
    Abstract: Disclosed are a spiro-bisphosphorous compound, and a preparation and application thereof. The spiro-bisphosphorous compound is expressed in formula (I), (II) or (III).
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: January 14, 2025
    Assignee: Guangdong OXO Chem Ltd.
    Inventors: Runtong Zhang, Jianghua Peng, Baode Ma, Yongpeng Zheng, Shaotao Bai
  • SPIRO-BISPHOSPHOROUS COMPOUND, AND PREPARATION AND APPLICATION THEREOF
    Publication number: 20220242891
    Abstract: Disclosed are a spiro-bisphosphorous compound, and a preparation and application thereof. The spiro-bisphosphorous compound is expressed in formula (I), (II) or (III).
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Inventors: Runtong ZHANG, Jianghua PENG, Baode MA, Yongpeng ZHENG, Shaotao BAI