Patents by Inventor Zhaoxin Fan

Zhaoxin Fan 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: 20240141167
    Abstract: Provided is a composition comprising a phenalkamine represented by formula (I), wherein, X is H or OH; R1 is an aliphatic chain with more than 8 carbon atoms, R2 is H, a C1-C10 alkyl, phenyl, or a C5-C6 cycloaliphatic group; R3 and R4 are independently CH2CH2, CH2CH2CH2, or CH2CH2CH2CH2; and P and Q are, independent of each other, an integer. Also provided is a method for preparing the same.
    Type: Application
    Filed: February 7, 2021
    Publication date: May 2, 2024
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Qiubai PENG, Zhaoxin Fan, Xiulong Mao, Limin Zhou