Patents by Inventor Ralf Bock

Ralf Bock 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).

  • Publication number: 20210388166
    Abstract: A material comprising a silicone, wherein a polymer is arranged on the surface of the silicone, the polymer is characterized by a higher wear resistance than the silicone, and the polymer is attached to the surface of the silicone by non-covalent bonds.
    Type: Application
    Filed: October 14, 2019
    Publication date: December 16, 2021
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Ralf Bock, Alexander Borck
  • Publication number: 20070003596
    Abstract: A drug depot suitable for the parenteral, in particular intravascular, release of at least one drug which may be present as a base or corresponding protonised salt, wherein the base has a pKb value ranging from 2 to 6. The drug depot contains elementary magnesium in a biocorrodible form for this purpose.
    Type: Application
    Filed: June 23, 2006
    Publication date: January 4, 2007
    Inventors: Michael Tittelbach, Torben Bertsch, Ralf Bock
  • Patent number: 6978980
    Abstract: In a slide valve closure for the casting of a metal melt a slider plate and a stationary closure part are braced against each other by means of spring units or by other means. There is provided a casing framework attachable to a mould or the like, in which is fixed a detachable casing part on which the spring units are held and in which the stationary closure part and the slider plate can be accommodated. This allows safe operation and simple and rapid mounting and dismounting of the slide valve closure.
    Type: Grant
    Filed: July 7, 2001
    Date of Patent: December 27, 2005
    Assignees: Hydro Aluminum Deutschland GmbH, Stopinc AG
    Inventors: Werner Plattner, Harry Amsler, Wolfgang Müller, Ralf Bock
  • Publication number: 20040026467
    Abstract: In a slide valve closure for the casting of a metal melt a slider plate and a stationary closure part are braced against each other by means of spring units or by other means. There is provided a casing framework attachable to a mould or the like, in which is fixed a detachable casing part on which the spring units are held and in which the stationary closure part and the slider plate can be accommodated. This allows safe operation and simple and rapid mounting and dismounting of the slide valve closure.
    Type: Application
    Filed: June 9, 2003
    Publication date: February 12, 2004
    Inventors: Werner Plattner, Harry Amsler, Wolfgang Mller, Ralf Bock