Patents by Inventor Yingxia PAN

Yingxia PAN 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).

  • METHOD FOR PREPARING SODIUM TAURATE AS TAURINE INTERMEDIATE, AND METHOD FOR PREPARING TAURINE
    Publication number: 20220081394
    Abstract: A method for preparing sodium taurine as a taurine intermediate is provided in the present disclosure. The method comprises the following steps: providing sodium hydroxyethyl sulfonate and an ammonia source; and placing the sodium hydroxyethyl sulfonate and the ammonia source in an aminolysis reactor for an aminolysis reaction to obtain a mixture containing sodium taurine as a taurine intermediate, wherein the molar ratio of ammonia in the ammonia source to the sodium hydroxyethyl sulfonate is greater than or equal to 25:1. A method for preparing taurine is further provided.
    Type: Application
    Filed: May 27, 2020
    Publication date: March 17, 2022
    Inventors: Zhirong CHEN, Xianghua YAO, Junhua PENG, Yingxia PAN, Xiaoxiang HE, Songhua XU, Xiaodong WU, Xiang FANG