Patents by Inventor Runsheng Zheng

Runsheng Zheng 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: 20230278076
    Abstract: A method of washing an element in a chromatography system, wherein the method includes performing an element rinse step. The element rinse step includes providing a first washing liquid with a first composition towards the element, and providing a second washing liquid with a second composition towards the element, wherein the second composition is different from the first composition.
    Type: Application
    Filed: February 24, 2023
    Publication date: September 7, 2023
    Inventors: Runsheng Zheng, Benjamin Eggart, Anne Morgenstern, Martin Samonig