Patents by Inventor Daniel Alonso CERRON-INFANTES

Daniel Alonso CERRON-INFANTES 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).

  • PROCESS FOR PREPARING POLYIMIDES
    Publication number: 20230265247
    Abstract: The invention relates to a stoichiometric salt of a tetracarboxylic acid and a diamine of the following general formula (I), wherein R1 is selected from tetravalent residues of butane, cyclobutane, cyclopentane, cyclohexane, tetrahydrofurane and benzophenone and R2 is selected from divalent residues of unbranched, branched or cyclic aliphatic hydrocarbons with 3 to 15 carbon atoms, with the proviso that the salt of the formula (I) is water-soluble and is selected from compounds (1) to (28); and to the polyimides prepared from these salts by polycondensation.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 24, 2023
    Applicant: Technische Universität Wien
    Inventors: Miriam Margarethe UNTERLASS, Daniel Alonso CERRON-INFANTES