Patents by Inventor Andreas Grundei

Andreas Grundei 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 producing moulded articles
    Patent number: 10357725
    Abstract: A method for producing molded articles from a base substance which is mixed with a solvent to produce a molding solution, and subsequently this solvent is at least partially removed from the molding solution and the molding solution is supplied to a device (8) for molding, the molding solution is supplied to a vertical cylindrical thin-film evaporator (2) and a horizontal cylindrical thick-film dissolver (4).
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: July 23, 2019
    Assignee: List Holding AG
    Inventors: Andreas Diener, Andreas Grundei, Oliver Tretzack
  • METHOD FOR PRODUCING MOULDED ARTICLES
    Publication number: 20150114256
    Abstract: A method for producing moulded articles from a base substance which is mixed with a solvent to produce a moulding solution, and subsequently this solvent is at least partially removed from the moulding solution and the moulding solution is supplied to a device (8) for moulding, the moulding solution is supplied to a vertical cylindrical thin-film evaporator (2) and a horizontal cylindrical thick-film dissolver (4).
    Type: Application
    Filed: April 16, 2013
    Publication date: April 30, 2015
    Inventors: Andreas Diener, Andreas Grundei, Oliver Tretzack