Patents by Inventor David Hild

David Hild 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).

  • Polyolefin articles
    Patent number: 7476713
    Abstract: A method for improving the dimensional stability of a shaped article made of a composition containing a nucleated polymeric material, which comprises adding to the polymeric material a divalent metal alcoholate of a polyhydroxy-(C2-C20alkane) before shaping.
    Type: Grant
    Filed: September 5, 2005
    Date of Patent: January 13, 2009
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: David Hild, Jürg Zingg, Philipp Walter
  • Polyolefin Articles
    Publication number: 20070244233
    Abstract: A method for improving the dimensional stability of a shaped article made of a composition containing a nucleated polymeric material, which comprises adding to the polymeric material a divalent metal alcoholate of a polyhydroxy-(C2-C20alkane) before shaping.
    Type: Application
    Filed: September 5, 2005
    Publication date: October 18, 2007
    Inventors: David Hild, Jurg Zingg, Philipp Walter