Patents by Inventor Feifang ZHANG

Feifang ZHANG 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).

  • Dual-membrane on-line generator for acid or alkali solution
    Patent number: 11827990
    Abstract: A dual-membrane on-line generator for an acid or alkali solution is provided, including an upper electrolytic cell body (3), a middle electrolytic cell body (4) and a lower electrolytic cell body (5) which are clamped by an upper fastening steel plate (1) and a lower fastening steel plate (2), an upper regeneration liquid channel (A), a middle eluent channel (B) and a lower regeneration liquid channel (C) being provided on the middle electrolytic cell body (4).
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: November 28, 2023
    Assignees: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY, SHIMADZU (CHINA) CO., LTD.
    Inventors: Bingcheng Yang, Feifang Zhang, Yifei Lu, Liting Zhou, Shujun Huang
  • DUAL-MEMBRANE ON-LINE GENERATOR FOR ACID OR ALKALI SOLUTION
    Publication number: 20210230756
    Abstract: A dual-membrane on-line generator for an acid or alkali solution is provided, including an upper electrolytic cell body (3), a middle electrolytic cell body (4) and a lower electrolytic cell body (5) which are clamped by an upper fastening steel plate (1) and a lower fastening steel plate (2), an upper regeneration liquid channel (A), a middle eluent channel (B) and a lower regeneration liquid channel (C) being provided on the middle electrolytic cell body (4).
    Type: Application
    Filed: June 14, 2019
    Publication date: July 29, 2021
    Inventors: Bingcheng YANG, Feifang ZHANG, Yifei LU, Liting ZHOU, Shujun HUANG