Patents by Inventor Rainer Amend

Rainer Amend 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).

  • Use of specific resistivity measurement for indirect determination of the purity of silanes and germanes and a corresponding process
    Patent number: 9618466
    Abstract: The invention relates to a method for indirectly determining the purity of silanes and germanes using a device for measuring specific resistance. The invention further relates to a system for industrially producing and/or filling containers with silanes or germanes, including a quality control in which a device is used for measuring specific resistance.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: April 11, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Ekkehard Mueh, Hartwig Rauleder, Rainer Amend, Martin Hajduk
  • USE OF SPECIFIC RESISTIVITY MEASUREMENT FOR INDIRECT DETERMINATION OF THE PURITY OF SILANES AND GERMANES AND A CORRESPONDING PROCESS
    Publication number: 20130043893
    Abstract: The invention relates to a method for indirectly determining the purity of silanes and germanes using a device for measuring specific resistance. The invention further relates to a system for industrially producing and/or filling containers with silanes or germanes, including a quality control in which a device is used for measuring specific resistance.
    Type: Application
    Filed: December 28, 2010
    Publication date: February 21, 2013
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Ekkehard Mueh, Hartwig Rauleder, Rainer Amend, Martin Hajduk