Patents by Inventor Volker Fachinger

Volker Fachinger 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).

  • Process for preparing and purifying 1,7'-dimethyl-2'-propyl-2,5'-bi-1H-benzimidazole
    Publication number: 20040225129
    Abstract: Disclosed is a process which can be used on an industrial scale for preparing and purifying 1,7′-dimethyl-2′-propyl-2,5′-bi-1H-benzimidazole in which the crude product is subjected to charcoal treatment.
    Type: Application
    Filed: June 14, 2004
    Publication date: November 11, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Werner Belzer, Rolf Dach, Volker Fachinger, Markus Heitzmann, Hartmut Schmidt
  • Process for preparing and purifying 1,7?-dimethyl-2?-propyl-2,5?-bi-1H-benzimidazole
    Patent number: 6770762
    Abstract: Disclosed is a process which can be used on an industrial scale for preparing and purifying 1,7′-dimethyl-2′-propyl-2,5′-bi-1H-benzimidazole in which the crude product is subjected to charcoal treatment.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: August 3, 2004
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Werner Belzer, Rolf Dach, Volker Fachinger, Markus Heitzmann, Hartmut Schmidt
  • Process for preparing and purifying 1,7' -dimethyl-2' -propyl-2,5'-bi-1H-benzimidazole
    Publication number: 20030139608
    Abstract: Disclosed is a process which can be used on an industrial scale for preparing and purifying 1,7′-dimethyl-2′-propyl-2,5′-bi-1H-benzimidazole in which the crude product is subjected to charcoal treatment.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 24, 2003
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Werner Belzer, Rolf Dach, Volker Fachinger, Markus Heitzmann, Hartmut Schmidt