Patents by Inventor Andras Fasi

Andras Fasi 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 the production of primary amines by hydrogenating nitriles
    Patent number: 7214829
    Abstract: The present invention relates to an improvement in a process for preparing primary amines by hydrogenating nitriles. The improvement in the hydrogenation process is that a hydrogenation catalyst modified ex situ with preadsorbed alkali metal carbonate or hydrogencarbonate such as K2CO3 or KHCO3 is used.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: May 8, 2007
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Sandor Goeboeloes, Andras Fasi, Jozsef Margitfalvi, Laszlone Millian
  • Method for the production of primary amines by hydrogenating nitriles
    Publication number: 20050159624
    Abstract: The present invention relates to an improvement in a process for preparing primary amines by hydrogenating nitrites. The improvement in the hydrogenation process is that a hydrogenation catalyst modified ex situ with preadsorbed alkali metal carbonate or hydrogencarbonate such as K2CO3 or KHCO3 is used.
    Type: Application
    Filed: February 13, 2003
    Publication date: July 21, 2005
    Inventors: Sandor Goeboeloes, Batsanyi Andras Fasi, Jozsef Margitfalvi, Laszlone Millian