Patents by Inventor Hexin LI

Hexin LI 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).

  • Coating compositions for removing free formaldehyde from the environment
    Patent number: 10087333
    Abstract: The invention relates to a coating composition comprising: (a) 10% to 99.9% by weight of resin based on the total weight of the coating composition; and (b) 0.1% to 20% by weight of a formaldehyde scavenger based on the total weight of the coating composition, wherein the formaldehyde scavenger has at least one active methylene hydrogen and is solid at room temperature. The invention relates to use of a coating composition for removing free formaldehyde from the environment, wherein the formaldehyde scavenger has at least one active methylene hydrogen and is solid at room temperature.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 2, 2018
    Assignee: BASF SE
    Inventors: Wolfgang Gaschler, Zhong Zeng, Akiko Tanabe, Zhaobin Zhang, Hexin Li, Cheng-Le Zhao
  • COATING COMPOSITIONS FOR REMOVING FREE FORMALDEHYDE FROM THE ENVIRONMENT
    Publication number: 20160340525
    Abstract: The invention relates to a coating composition comprising: (a) 10% to 99.9% by weight of resin based on the total weight of the coating composition; and (b) 0.1% to 20% by weight of a formaldehyde scavenger based on the total weight of the coating composition, wherein the formaldehyde scavenger has at least one active methylene hydrogen and is solid at room temperature. The invention relates to use of a coating composition for removing free formaldehyde from the environment, wherein the formaldehyde scavenger has at least one active methylene hydrogen and is solid at room temperature.
    Type: Application
    Filed: January 20, 2015
    Publication date: November 24, 2016
    Applicant: BASF SE
    Inventors: Wolfgang GASCHLER, Zhong ZENG, Akiko TANABE, Zhaobin ZHANG, Hexin LI, Cheng-Le ZHAO