Patents by Inventor Joachim Maasz

Joachim Maasz 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).

  • Device for the controlled spraying of pulverulent lubricants onto punches and dies of tableting presses
    Patent number: 6079968
    Abstract: Device for spraying a pulverulent lubricant or release agent dispersed in an air stream onto the pressing tools in a tableting press, having at least one spray nozzle for applying the powder-containing air stream to the pressing tools, a suction system for sucking the excess residues of lubricant off the pressing tools and an air-jet injector for reproducibly loading the air stream with lubricant, wherein the pressing tools are connected to a sensor, which generates an output signal characteristic of the extent to which the lubricant is covering the surfaces of the pressing tools and controls the amount of air sucked off at the suction system, the loading of the air stream with the powder, or both.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: June 27, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Guido Schmitz, Hans-Dieter Schmitz, Peter Kurka, Joachim Maasz
  • Pharmaceutical chewing gum containing acetylsalicylic acid
    Patent number: 5922347
    Abstract: The invention relates to stable, pharmaceutically usable chewing gum formulations which contain acetylsalicylic acid (ASA) as the active compound, and to a process for their preparation.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: July 13, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Franz Hausler, Joachim Maasz, Thomas Valeri
  • Pharmaceutical combination preparation comprising ketoprofen
    Patent number: 5776505
    Abstract: The invention relates to the combined use of ketoprofen and specific inorganic basic substances with an improved quality of action.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: July 7, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Maasz, Ingrid Hurner, Peter Kurka, Ralph Lange
  • Effervescent composition and tablet made there from
    Patent number: 5762951
    Abstract: The present invention relates to an acidic effervescent component for direct tableting of effervescent tablets and a process for its preparation.
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: June 9, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Maasz, Christian Fritsch, Werner Grawingholt, Bernhard Streuff, Georg Frank
  • Ketoprofen liposomes
    Patent number: 5741515
    Abstract: The present invention relates to a ketoprofen liposome gel and a process for its preparation which is distinguished by a simple method of preparation by spontaneous formation of liposomes from phospholipids and ketoprofen.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: April 21, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Silvana Ciceri, Hans-Jurgen Hamann, Ingrid Hurner, Peter Kurka, Joachim Maasz
  • Thermal granulation process
    Patent number: 5667807
    Abstract: The invention relates to a thermal process for the production of directly tablettable granules and pharmaceutical preparations produced therefrom.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: September 16, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ingrid Hurner, Peter Danz, Reinhard Walter, Joachim Maasz, Georg Frank