Patents by Inventor Pansheng Qian

Pansheng Qian 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).

  • Hollow Fiber Ultrafiltration Membrane Filter
    Publication number: 20110272341
    Abstract: A hollow fiber ultrafiltration membrane filter is provided. The hollow fiber ultrafiltration membrane filter includes a main membrane body, wherein outer cylinders are sleeved at an upper end and a lower end of the main membrane body, and a hollow fiber is arranged in the main membrane body. The hollow fiber ultrafiltration membrane filter has the advantages of beautiful appearance, convenient fabrication and assembly, high flux, good sealing performance, and small space occupation, thus being particularly applicable to industrial water purification.
    Type: Application
    Filed: April 21, 2010
    Publication date: November 10, 2011
    Applicant: Jiangsu Jinshan Environmental Protection Engineering Co., Ltd.
    Inventors: Pansheng Qian, Lizhong Liu