Patents by Inventor JINHE WU

JINHE 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).

  • Publication number: 20130276667
    Abstract: The present invention relates to compounds shown in the general formula (I) or (III), the salts thereof or their mixtures, as well as their preparation method and application. In the general formula (I), X1 is H or CO2H; X2 is OH or phenyl group with 0-2 sulfonic acid substituents, and the sulfonic acid substituents are located at random positions of a benzene ring; when X2 is OH, X1 is H; when X2 is phenyl group with 0-2 sulfonic acid substituents, X1 is H or CO2H; n is an integer of 0-2; and in the general formula (III), n and m are respectively an integer of 0-2. The compounds and the mixtures not only have improved light resistance, ozone resistance and water resistance, but also have excellent water solubility and long-term stability in ink-jet ink.
    Type: Application
    Filed: June 17, 2013
    Publication date: October 24, 2013
    Inventors: XIAOJUN PENG, JINHE WU, ZHI LONG, RONG ZHANG, LICHENG WANG, FENG WANG, SHAOLEI LI, JIANGLI FAN, FENGLING SONG, SHIGUO SUN