Patents by Inventor Elmar Bramer-Weger

Elmar Bramer-Weger 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).

  • Carbon nanotube agglomerate
    Patent number: 9422162
    Abstract: The invention relates to a method for producing carbon nanotubes in the agglomerated form and thus obtained novel carbon nanotube agglomerates.
    Type: Grant
    Filed: August 7, 2010
    Date of Patent: August 23, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Heiko Hocke, Ralph Weber, Elmar Bramer-Weger
  • Carbon nanotube powder, carbon nanotubes, and processes for their production
    Patent number: 8398949
    Abstract: A novel carbon nanotube powder containing carbon nanotubes which have a roll-like structure, also novel carbon nanotubes having a roll-like structure, novel processes for the production of the carbon nanotube powders and of the carbon nanotubes, and their use as an additive or substrate for various applications are described.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: March 19, 2013
    Assignee: Bayer MaterialScience AG
    Inventors: Helmut Meyer, Heiko Hocke, Ralph Weber, Martin Schmid, Elmar Bramer-Weger, Matthias Voetz, Leslaw Mleczko, Reiner Rudolf, Aurel Wolf, Sigurd Buchholz
  • CARBON NANOTUBE AGGLOMERATE
    Publication number: 20120149824
    Abstract: The invention relates to a method for producing carbon nanotubes in the agglomerated form and thus obtained novel carbon nanotube agglomerates.
    Type: Application
    Filed: August 7, 2010
    Publication date: June 14, 2012
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Heiko Hocke, Ralph Weber, Elmar Bramer-Weger
  • CARBON NANOTUBE POWDER, CARBON NANOTUBES, AND PROCESSES FOR THEIR PRODUCTION
    Publication number: 20090124705
    Abstract: A novel carbon nanotube powder containing carbon nanotubes which have a roll-like structure, also novel carbon nanotubes having a roll-like structure, novel processes for the production of the carbon nanotube powders and of the carbon nanotubes, and their use as an additive or substrate for various applications are described.
    Type: Application
    Filed: September 11, 2008
    Publication date: May 14, 2009
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Helmut Meyer, Heiko Hocke, Ralph Weber, Martin Schmid, Elmar Bramer-Weger, Matthias Voetz, Leslaw Mleczko, Reiner Rudolf, Aurel Wolf, Sigurd Buchholz