Patents by Inventor Randolf Kohn

Randolf Kohn 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).

  • Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
    Publication number: 20050256357
    Abstract: Disclosed is a method for the oligomerization of olefins, wherein an olefin is brought into contact with a catalyst system that is obtained from a chromium source, a cycloalkylalkyl-substituted triazacyclohexane, especially a 1,3,5-tris-(cycloalkylalkyl)-1,3,5-triazacyclohexane and an activator such as an alkyl aluminum compound or an alkylalumoxane.
    Type: Application
    Filed: March 10, 2003
    Publication date: November 17, 2005
    Applicant: Basell Polyolefine GmbH
    Inventors: Shahram Mihan, Ferenc Molnar, Heiko Maas, Martina Egen, Randolf Kohn