Patents by Inventor Kaiwen ZHA

Kaiwen ZHA 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).

  • ETHYLBENZENE DEHYDROGENATION CATALYST, PREPARATION METHOD THEREFOR, AND USE THEREOF
    Publication number: 20240399341
    Abstract: An ethylbenzene dehydrogenation catalyst, a preparation method therefor, and the use thereof are provided. The catalyst includes Fe2O3, K2O, CeO2, MoO3 and CaO. The exposed crystal face area of CeO2 (100) accounts for 60% or more of the total exposed crystal face area of CeO2. The catalyst is used in a reaction for preparing styrene by means of dehydrogenating ethylbenzene at a low water ratio, and has high activity and stability.
    Type: Application
    Filed: October 11, 2022
    Publication date: December 5, 2024
    Inventors: Tieqiang ZENG, Changxi MIAO, Lei SONG, Chunling WEI, Min ZHU, Zhengpai ZHANG, Yongfan XU, Kaiwen ZHA