Patents by Inventor Pauline G. Barker

Pauline G. Barker 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 the preparation of reaction products of cycloaliphatic epoxides with multifunctional hydroxy compounds
    Patent number: 6774250
    Abstract: The invention relates to the process for the preparation of liquid reaction products of cycloaliphatic epoxides with mono- or multifunctional hydroxy compounds. The process comprises reacting a polyfunctional cycloaliphatic epoxy resin with a mono- or multifunctional hydroxy compound in the presence of a heterogeneous surface-active catalyst. The invention also relates to curable compositions containing the product obtained by the process.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: August 10, 2004
    Assignee: Huntsman Advanced Materials Americas Inc.
    Inventors: Kevin B. Hatton, Pauline G. Barker, Claus W. Rabener, Christiane Rabener