Patents by Inventor Eva Z. n. Simon

Eva Z. n. Simon 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 transforming amino- or hydroxy-containing materials of plant seed origin into plastics feedstocks
    Patent number: 5149763
    Abstract: The invention relates to a process for transforming amino- or hydroxyl-containing materials of plant seed origin into plastics feedstocks, which comprises(a) reacting amino-containing starting materials of plant seed origin with an oxo compound, optionally also with an amino compound, preferably with urea or melamine, simultaneously or subsequently; or(b) reacting hydroxyl-containing starting materials of plant seed origin with an amino compound in an aqueous medium, and optionally reacting the thus-obtained macromolecule with an oxo compound; or(c) reacting hydroxyl-containing starting materials of plant seed origin with an oxo compound in an aqueous medium, optionally reacting the thus-obtained macromolecule with an amino compound,then transforming the obtained macromolecular material into plastics feedstocks in a known way.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: September 22, 1992
    Assignee: Muanygipari Kutato Intezet
    Inventors: Artur Simon, Eva Z. n. Simon