Patents by Inventor Roland Geduldig

Roland Geduldig 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).

  • Surface-compacted foam
    Patent number: 7652075
    Abstract: The present invention relates to a process for producing ROHACELL® foams with a compacted surface. Markedly less adhesive then has to be applied during lamination and the good mechanical properties of the ROHACELL® foams are retained. The invention further permits the use of ROHACELL® foams as a removable core.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: January 26, 2010
    Assignee: Röhm GmbH & Co. KG
    Inventors: Uwe Lang, Roland Geduldig
  • Surface-compacted foam
    Publication number: 20050182239
    Abstract: The present invention relates to a process for producing ROHACELL® foams with a compacted surface. Markedly less adhesive then has to be applied during lamination and the good mechanical properties of the ROHACELL® foams are retained. The invention further permits the use of ROHACELL® foams as a removable core.
    Type: Application
    Filed: June 12, 2003
    Publication date: August 18, 2005
    Applicant: Roehm Gmbh & Co., KG
    Inventors: Uwe Lang, Roland Geduldig
  • Production of non-planar membranes for electroacoustic convertes
    Publication number: 20040247152
    Abstract: The present invention relates to a process for producing a shaped diaphragm for electroacoustic transducers which comprises a core layer comprising poly(meth)acrylimide foam and at least one covering layer, which is characterized in that
    Type: Application
    Filed: January 23, 2004
    Publication date: December 9, 2004
    Inventors: Horst Greb, Roland Geduldig, Michael Deitrich, Torsten Jahn