Patents by Inventor Franciscus Krabbenborg

Franciscus Krabbenborg 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).

  • Patent number: 8529821
    Abstract: The present invention relates to filled polymeric compositions, such as filled TPO compositions, having improved aesthetics, and to polymeric masterbatches which may be used to prepare the improved filled TPO compositions. The present invention also relates to processes for preparing the filled TPO compositions which eliminates a compounding step.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: September 10, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Parvinder Walia, Franciscus Krabbenborg
  • Publication number: 20110272860
    Abstract: The present invention relates to filled polymeric compositions, such as filled TPO compositions, having improved aesthetics, and to polymeric masterbatches which may be used to prepare the improved filled TPO compositions. The present invention also relates to processes for preparing the filled TPO compositions which eliminates a compounding step.
    Type: Application
    Filed: January 29, 2010
    Publication date: November 10, 2011
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Parvinder Walia, Franciscus Krabbenborg
  • Publication number: 20090093576
    Abstract: Disclosed are propylene polymer compositions comprising a propylene polymer, a polyolefin elastomer, a fluoropolymer, and an optional filler. Said propylene polymer compositions have a good balance of stiffness and toughness, especially low temperature toughness, with improved flow marks and/or gloss in injection molded articles.
    Type: Application
    Filed: August 11, 2006
    Publication date: April 9, 2009
    Inventors: Michael Ballot, Frederic Rabain, Franciscus Krabbenborg, David Medlin
  • Publication number: 20080058455
    Abstract: The present invention is directed to improved processes for making plastic articles, and articles made therefrom. In a broad aspect, the invention is directed to improved processes and articles made therefrom, that include the steps of providing as separate materials a first material that includes a polyolefin, a second material including an admixture of from about 45 to 85 wt. % of the total admixture of at least one particulated mineral filler; and from about 15 to 55 wt. % of the total admixture of at least a second polyolefin having a melt index greater than about 150 g/10 min at 190° C./2.16 kg, as measured per ISO 1133 (condition D); applying a shear force to form a molten blend; shaping the molten blend and solidifying the molten blend.
    Type: Application
    Filed: June 25, 2007
    Publication date: March 6, 2008
    Applicant: Dow Global Technologies Inc.
    Inventors: Ronald Wevers, Franciscus Krabbenborg, Michael Ballot, Jacobus Houg