Patents by Inventor Frank Michael Bohnen

Frank Michael Bohnen 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).

  • Boehmitic aluminas and high-temperature stable, high-porosity, pure-phase aluminium oxides obtained therefrom
    Patent number: 8414854
    Abstract: This invention relates to crystalline boehmitic aluminas the crystallites of which exhibit unusual dimensional differences in the space directions 020 and 120. This invention further relates to a method for preparing such aluminas and the follow-up products obtained therefrom by calcination.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: April 9, 2013
    Assignee: Sasol Germany GmbH
    Inventors: Klaus Noweck, Jürgen Schimanski, Jens Juhl, Frank Michael Bohnen, Reiner Glöckler, Arnold Meyer
  • Boehmitic Aluminas and High-Temperature Stable, High-Porosity, Pure-Phase Aluminium Oxides Obtained Therefrom
    Publication number: 20080305333
    Abstract: This invention relates to crystalline boehmitic aluminas the crystallites of which exhibit unusual dimensional differences in the space directions 020 and 120. This invention further relates to a method for preparing such aluminas and the follow-up products obtained therefrom by calcination.
    Type: Application
    Filed: August 13, 2008
    Publication date: December 11, 2008
    Inventors: Klaus Noweck, Jurgen Schimanski, Jens Juhl, Frank Michael Bohnen, Reiner Glockler, Arnold Meyer
  • Method for producting metal oxides dispersibles in organic solvents
    Patent number: 6846435
    Abstract: The present invention relates to a process for preparing metal oxides or metal aquoxides, especially alumina hydrates which can be dispersed in organic solvents, and to sulfonic acid-modified metal oxides or metal aquoxides that can be prepared by this process.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: January 25, 2005
    Assignee: Sasol Germany GmbH
    Inventors: Frank Michael Bohnen, Katja Siepen, Paul K. Hurlburt, Karen Reitz
  • Boehmitic aluminas, and high-temperature stabile and highly porous aluminum oxides in a pure phase which are obtained therefrom
    Patent number: 6773690
    Abstract: This invention relates to crystalline boehmitic aluminas the crystallites of which exhibit unusual dimensional differences in the space directions 020 and 120. This invention further relates to a method for preparing such aluminas and the follow-up products obtained therefrom by calcination.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: August 10, 2004
    Assignee: SASOL Germany Gmb
    Inventors: Klaus Noweck, Jürgen Schimanski, Jens Juhl, Frank Michael Bohnen, Reiner Glöckler, Arnold Meyer