Patents by Inventor Alex Valner

Alex Valner 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).

  • Poly(thioesters), their applications and derivatives
    Publication number: 20070015902
    Abstract: The present invention provides poly(thioesters) and monomeric diesters, produced from di(hydroxyethyl)polysulfides and various mono- and di-basic carbonic acids or their anhydrides, and their derivatives. The new compounds combine properties of polyesters and polysulfides. The poly(thioesters) can be used as components in many compositions, including but not limited to adhesives, sealants, caulks, coatings, plastics, paints and elastomers. The monomeric diesters find use in compositions such as solvents and plasticizers.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 18, 2007
    Inventors: Leonid Rappoport, Aleksander Yam, Alex Valner