Patents by Inventor Guanmin WU

Guanmin WU 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).

  • PROCESS FOR MAKING AN ISOXAZOLINE COMPOUND AND INTERMEDIATE THEREOF
    Publication number: 20230257370
    Abstract: The present disclosure provides processes for making enantiomerically pure isoxazoline compounds of formula (1), The present disclosure also provides processes for making enantiomerically pure isoxazoline compounds of formula (1) characterized by improving the enantiomeric purity of 3-methyl-5-[(5S)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4H-isoxazol-3-yl]thiophene-2-carboxylic acid by crystallization.
    Type: Application
    Filed: July 22, 2021
    Publication date: August 17, 2023
    Inventors: Jean Marie DEFAUW, Guanmin WU, Jingdan HU, Jing CHEN, Xin ZHANG, Ping HUANG