Patents by Inventor Ralph HUNGER

Ralph HUNGER 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).

  • Pre-treatment process of a surface of a metallic substrate
    Patent number: 11492693
    Abstract: Process for pre-treatment of a surface of a chromium containing corrosion resistant metallic substrate prior to further processing, wherein the metallic substrate is brought into contact with an in-situ generated activating agent, being the thermal decomposition product of a hydrofluoroolefin, the substrate and the activating agent are heated, and optionally the activating agent is partly or entirely removed before further processing.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: November 8, 2022
    Assignee: BORTEC GMBH
    Inventors: Ralph Hunger, Andreas Hunger, Robin Berger
  • PRE-TREATMENT PROCESS OF A SURFACE OF A METALLIC SUBSTRATE
    Publication number: 20210123125
    Abstract: Process for pre-treatment of a surface of a chromium containing corrosion resistant metallic substrate prior to further processing, wherein the metallic substrate is brought into contact with an in-situ generated activating agent, being the thermal decomposition product of a hydrofluoroolefin, the substrate and the activating agent are heated, and optionally the activating agent is partly or entirely removed before further processing.
    Type: Application
    Filed: September 11, 2018
    Publication date: April 29, 2021
    Applicant: BorTec GmbH & Co. KG
    Inventors: Ralph HUNGER, Andreas HUNGER, Robin BERGER