Patents Assigned to Du Pont China Limited
  • Stretchable conductive fluoroelastomer paste composition
    Patent number: 11851580
    Abstract: The invention relates to a polymer thick film (PTF) conductive paste composition comprising a conductive powder, a fluoroelastomer, a silane coupling agent, and one or solvents. The PTF conductive paste composition can be used to form a printed conductor and to form an electrically conductive adhesive on various articles. The PTF conductive paste composition is provides a stretchable electrical conductor for wearables.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: December 26, 2023
    Assignee: Du Pont China Limited
    Inventor: Yu Teng Liang
  • Flexible electrically conductive pastes and devices made therewith
    Patent number: 11611157
    Abstract: This invention provides a polymer thick film electrically conductive paste composition, comprising conductive metal powder, a resin blend of polyol and phenoxy resin, blocked aliphatic polyisocyanate and one or more polar, aprotic solvents. In one embodiment the paste composition is used to form electrically conductive adhesive. In another embodiment the paste composition is used to form an electrically conductive polymer thick film.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: March 21, 2023
    Assignee: Du Pont China Limited
    Inventors: Hee Hyun Lee, Edmund Francis Schieffer, Jr., Hoang Vi Tran