Patents by Inventor Helene Maria Wurtz

Helene Maria Wurtz 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).

  • Process for isolating cyclopentane and/or cyclopentene
    Publication number: 20010020580
    Abstract: Cyclopentane and/or cyclopentene and, if desired, isopentane can be obtained by distillative separation from a pre-benzene fraction or a C5 fraction which has in each case being partially hydrogenated to remove acetylene compounds and diolefins, wherein
    Type: Application
    Filed: February 16, 2001
    Publication date: September 13, 2001
    Applicant: EC Erdolchemic GmbH, corporation of Germany
    Inventors: Arnd Stuwe, Rolf Dieter Wurtz, Helene Maria Wurtz, Peter Wurtz, Michael Muller, Jens Herwig, Christian Gabel, Joachim Grub