Patents by Inventor Mengguo Yan

Mengguo Yan 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).

  • Bioadvantaged nylon: polycondensation of 3-hexenedioic acid with hexamethylenediamine
    Patent number: 11976169
    Abstract: The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, R3, R4, X, and s are as described herein and salt thereof. Also disclosed is a process of synthesizing such polymers.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: May 7, 2024
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Nacu Hernandez, Mengguo Yan, Eric William Cochran, John Edward Matthiesen, Jean-Philippe Tessonnier
  • BIOADVANTAGED NYLON: POLYCONDENSATION OF 3-HEXENEDIOIC ACID WITH HEXAMETHYLENEDIAMINE
    Publication number: 20220315700
    Abstract: The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, R3, R4, X, and s are as described herein and salt thereof. Also disclosed is a process of synthesizing such polymers.
    Type: Application
    Filed: June 15, 2022
    Publication date: October 6, 2022
    Inventors: Nacu Hernandez, Mengguo Yan, Eric William Cochran, John Edward Matthiesen, Jean-Philippe Tessonnier
  • Bioadvantaged nylon: polycondensation of 3-hexenedioic acid with hexamethylenediamine
    Patent number: 11401377
    Abstract: The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, R3, R4, X, and s are as described herein and salt thereof. Also disclosed is a process of synthesizing such polymers.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: August 2, 2022
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Nacu Hernandez, Mengguo Yan, Eric William Cochran, John Edward Matthiesen, Jean-Philippe Tessonnier
  • BIOADVANTAGED NYLON: POLYCONDENSATION OF 3-HEXENEDIOIC ACID WITH HEXAMETHYLENEDIAMINE
    Publication number: 20210024696
    Abstract: The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, R3, R4, X, and s are as described herein and salt thereof. Also disclosed is a process of synthesizing such polymers.
    Type: Application
    Filed: August 27, 2020
    Publication date: January 28, 2021
    Inventors: Nacu Hernandez, Mengguo Yan, Eric William COCHRAN, John Edward Matthiesen, Jean-Philippe Tessonnier
  • Bioadvantaged nylon: polycondensation of 3-hexenedioic acid with hexamethylenediamine
    Patent number: 10793673
    Abstract: The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, R3, R4, X, and s are as described herein and salt thereof. Also disclosed is a process of synthesizing such polymers.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: October 6, 2020
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Nacu Hernandez, Mengguo Yan, Eric W. Cochran, John Edward Matthiesen, Jean-Philippe Tessonnier
  • BIOADVANTAGED NYLON: POLYCONDENSATION OF 3-HEXENEDIOIC ACID WITH HEXAMETHYLENEDIAMINE
    Publication number: 20170130001
    Abstract: The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, R3, R4, X, and s are as described herein and salt thereof. Also disclosed is a process of synthesizing such polymers.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 11, 2017
    Inventors: Nacu Hernandez, Mengguo Yan, Eric W. Cochran, John Edward Matthiesen, Jean-Philippe Tessonnier