Patents by Inventor Franz Langer

Franz Langer 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).

  • Pancreatin preparations
    Patent number: 5861177
    Abstract: A process for the production of a dry pancreatin preparation is characterised in that the still moist pancreatin mass, which is obtained after extraction with a solvent or solvent mixture, is treated, before the solvents are finally removed, for a short time in a vacuum cutter, until the mass has been divided and shaped into small spherical particles, and then is finally dried.
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: January 19, 1999
    Assignee: Biochemie Gesellschaft m.b.H.
    Inventors: Gunther Atzl, Franz Langer, Herbert Polleres
  • Pancreatin preparations
    Patent number: 5674532
    Abstract: A process for the production of a dry pancreatin preparation is characterized in that the still moist pancreatin mass, which is obtained after extraction with a solvent or solvent mixture, is treated, before the solvents are finally removed, for a short time in a vacuum cutter, until the mass has been divided and shaped into small spherical particles, and then is finally dried.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 7, 1997
    Assignee: Biochemie Gesellschaft m.b.H.
    Inventors: Gunther Atzl, Franz Langer, Herbert Polleres