Patents by Inventor Rainer Gehnen

Rainer Gehnen 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).

  • Thermoplastic elastomers having improved barrier properties
    Patent number: 7060753
    Abstract: Thermoplastic vulcanizates having improved barrier properties, comprising a high melt flow index thermoplastic olefin resin, butyl rubber and an oligomer of isobutylene and butene.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: June 13, 2006
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Sunny Jacob, Jianya Cheng, Rainer Gehnen
  • Thermoplastic elastomers having improved barrier properties
    Publication number: 20040127629
    Abstract: Thermoplastic vulcanizates having improved barrier properties, comprising a high melt flow index thermoplastic olefin resin, butyl rubber and an oligomer of isobutylene and butene.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 1, 2004
    Inventors: Sunny Jacob, Jianya Cheng, Rainer Gehnen