Patents Assigned to Patent Records Center/DuPont Legal
  • Process for Separation of Tetrafluoroethylene from Carbon Dioxide using Ionic Liquids
    Publication number: 20100144994
    Abstract: A process for separating tetrafluoroethylene from a mixture comprising tetrafluoroethylene and carbon dioxide by contacting the mixture with at least one ionic liquid.
    Type: Application
    Filed: November 8, 2007
    Publication date: June 10, 2010
    Applicant: Patent Records Center/DuPont Legal
    Inventors: Mark Brandon Shiflett, Akimichi Yokozeki
  • COMPOSITE ORGANIC ENCAPSULANTS
    Publication number: 20100067168
    Abstract: This invention relates to compositions, and the use of such compositions for protective coatings, particularly of electronic devices. The invention concerns a fired-on-foil ceramic capacitors coated with a composite encapsulant and embedded in a printed wiring board.
    Type: Application
    Filed: December 11, 2007
    Publication date: March 18, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY Patents Records Center/Dupont Legal
    Inventors: John D. Summers, Tsutomu Mutoh