Patents by Inventor Friedrich Mahler

Friedrich Mahler 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).

  • Patent number: 6916484
    Abstract: The invention relates to an aqueous pharmaceutical composition containing moxifloxacin and less than 10 ppb iron.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: July 12, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Kühn, Hans-Friedrich Mahler, Michael Eisele
  • Patent number: 6610327
    Abstract: The present invention relates to a pharmaceutical preparation for oral administration which comprises moxifloxacin, its salt and/or hydrate and lactose, to a process for its preparation, and to the use of this preparation for controlling bacterial infections in humans and animals.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: August 26, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Patrick Bosché, Hans Friedrich Mahler, Claus Weisemann
  • Patent number: 6548079
    Abstract: The present invention relates to an aqueous formulation comprising moxifloxacin hydrochloride and sodium chloride, to the formulation for use as a medicament and to the use of the formulation for preparing a medicament for preventing or treating bacterial infections in humans or animals.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: April 15, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Kühn, Hans-Friedrich Mahler, Michael Eisele
  • Patent number: 4337224
    Abstract: In a reactor housing for conducting the catalytic oxidation of gaseous sulfur compounds, a plurality of empty tubes are arranged in an outer zone of the housing for having incoming gas to be reacted flow therethrough. Larger catalyst-filled tubes are arranged in an intermediate zone for having the gas flow therethrough after flowing through the empty tubes for performing the catalytic oxidation in the larger catalyst-filled tubes. An inner chamber includes an axial-flow pump arranged therein and is in communication with the outer and intermediate zones in such a way that a heat-transfer agent is caused to flow cross-currently into and out of the outer zone, intermediate zone and inner chamber for contacting the empty tubes and catalyst-filled tubes.
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: June 29, 1982
    Assignee: Davy McKee Aktiengesellschaft
    Inventors: Friedrich Mahler, Adolf Stauffer
  • Patent number: 4102651
    Abstract: A furnace chamber of substantially circular cross section having a ceiling and a side wall, a burner positioned adjacent said ceiling and substantially evenly spaced from said side wall, a plurality of ultrasonic atomizer assemblies positioned around said burner in a concentric pattern adjacent said ceiling, each of said ultrasonic atomizer assemblies including: (a) means for converting a feed stream of the waste sulfuric acid into a coarse spray, and (b) means for further atomizing the coarse spray by passing it through a field of ultrasonic sound, and a gas flow constricting means transversing said chamber and spaced from said ceiling in a distance of about 1 to 4 times the length of the diameter of said chamber.
    Type: Grant
    Filed: September 2, 1976
    Date of Patent: July 25, 1978
    Assignee: DAVY POWERGAS GmbH
    Inventors: Walter Kerner, Friedrich Mahler, Heinrich Peters