Patents by Inventor Xiaofan Tang

Xiaofan Tang 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: 20240131498
    Abstract: The present invention relates to a SCR catalytic article, comprising —a substrate and —a copper-containing small pore zeolite, having a crystal structure characterized by a decrease of unit cell volume upon sulfurization and desulfurization of less than ?3 as determined by an X-ray powder diffraction, wherein the sulfurization and desulfurization are carried out in accordance with the processes as described in the specification, and to an exhaust treatment system comprising the same. The present invention also relates to a method for determining whether a metal-promoted small pore zeolite is resistant to irreversible sulfur poisoning and a method for evaluating whether a metal-promoted small pore zeolite is qualified for resistance to irreversible sulfur poisoning.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 25, 2024
    Applicant: BASF CORPORATION
    Inventors: Jia Di Zhang, Wen-Mei Xue, Xiaofan Yang, Weiyong Tang, Burcu Bayram, Yu Fen Hao
  • Publication number: 20140278995
    Abstract: A system and method for receiving messages through customized data channels, users can easily setup and configure the system so that they receive only the messages that they are interested in, at the time and place that they want to receive said messages. A system and method for dynamically creating and managing customized data channels that periodically and automatically delivers customized messages to users based on their preset criteria, that requires minimum user inputs.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 18, 2014
    Inventor: Xiaofan Tang
  • Publication number: 20140201023
    Abstract: In a multimedia device, a method, apparatus, and system for presenting product information to user, provide the means and methods for user to virtually try on the products with user specific image/photo through user interaction, graphical image processing and generation, loading and switching images to generate a continuous virtual fitting experience. Collect and manage user input data and facilitate interaction between consumer and vendor.
    Type: Application
    Filed: January 11, 2014
    Publication date: July 17, 2014
    Inventor: Xiaofan Tang