Patents by Inventor Emma Marianne Christine Rieth, heir

Emma Marianne Christine Rieth, heir 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).

  • Continuous production process of tertiary alcohols by radical addition of secondary alcohols to alkenes
    Patent number: 5831134
    Abstract: A process is disclosed for producing tertiary alcohols by radical addition of secondary alcohols to alkenes. The reaction is carried out as a continuous process in the presence of an organic peroxide as a radical initiator and during a mean contact time of the reaction mixture of up to a maximum of 1 hour.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: November 3, 1998
    Assignee: Peroxid-Chemie GmbH
    Inventors: Michael Gnann, Maria Eckert, Robert Rieth, deceased, Werner Eberhard Wilhelm Rieth, heir, Emma Marianne Christine Rieth, heir