Patents by Inventor Michael Durstock

Michael Durstock 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).

  • Sulfonated polyarylenethioethersulfone polymer compositions
    Publication number: 20050165213
    Abstract: A sulfonated polyarylenethioethersulfone polymer and copolymer. The sulfonated polyarylenethioethersulfone polymer and copolymer comprises the reaction product of an aromatic dihalo functionality sulfonated monomer, an aromatic dithiol monomer, and optionally an aromatic dihalo functionality monomer. The invention also relates to methods of making the sulfonated polyarylenethioethersulfone polymer and copolymer, and to membranes made from the sulfonated polyarylenethioethersulfone polymer and copolymer.
    Type: Application
    Filed: December 6, 2004
    Publication date: July 28, 2005
    Inventors: Thuy Dang, Michael Durstock, Zongwu Bai, Matthew Dalton