Patents by Inventor HELLEMS Stephen

HELLEMS Stephen 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).

  • AMINO AND HYDROXYL FUNCTIONAL COMPOUNDS
    Publication number: 20120225992
    Abstract: The invention relates to amino and hydroxy-functional compounds other than polyesters, wherein the compound includes an amine in the form of aspartic acid esters functionality, and wherein the amino and hydroxy-functional compound has (a) a molecular weight (Mn) of at least about 500, (b) an acid value of about 5 or less, (c) a hydroxyl value of about 30 or more, and (d) an amine value of about 30 or more. Preferably, the compound includes molecules having on the average: at least 1 secondary amino group as an aspartate, and/or at least 1 hydroxy group, and an average total functionality of about 1.8 or higher.
    Type: Application
    Filed: May 16, 2012
    Publication date: September 6, 2012
    Applicant: NUPLEX RESINS B.V.
    Inventors: Mohamad Deeb SHALATI, NANDA Ajaya, HELLEMS Stephen