Patents by Inventor Jiashu WANG

Jiashu WANG 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).

  • Publication number: 20210371373
    Abstract: The present invention relates to a process for producing an esterquat by a transesterification reaction of a fatty acid oil or a mixture comprising one or more fatty acid oils and one or more fatty acids with a tertiary hydroxy amine and then a quaternization reaction. Esterquats obtained by the method of the invention show beneficial properties in particular when used as active component in fabric softener materials.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 2, 2021
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Guangyuan MA, Xiangyu YANG, Xiaoling WANG, Hans Henning WENK, Jiashu WANG, Jianmin XU, Liang BAO