Patents by Inventor Freddy Maria Armand Vervoort

Freddy Maria Armand Vervoort 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).

  • Kink resistant medical tubes
    Patent number: 6846535
    Abstract: Kink resistant medical tube is manufactured from a polymer composition comprising: a) a random polypropylene copolymer; and b) a block copolymer comprising at least two vinyl aromatic polymer blocks and at least one hydrogenated conjugated diene polymer block, wherein the hydrogenated conjugated diene polymer block has a vinyl content before hydrogenation of at least 50%.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: January 25, 2005
    Assignee: Kraton Polymers U.S. LLC
    Inventors: Hendrik De Groot, Freddy Maria Armand Vervoort
  • Kink resistant medical tubes
    Publication number: 20040072956
    Abstract: Kink resistant medical tube is manufactured from a polymer composition comprising:
    Type: Application
    Filed: October 3, 2002
    Publication date: April 15, 2004
    Inventors: Hendrik De Degroot, Freddy Maria Armand Vervoort