Patents by Inventor Hans-Ulrich Fribolin

Hans-Ulrich Fribolin 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 filling pharmaceutical products highly viscous at room temperature into hard capsules
    Patent number: 4497158
    Abstract: The present invention is related to a process for filling pharmaceutical products which are highly viscous at room temperature, into hard capsules by admixing to such products a solvent or mixture of solvents in particular amounts, said solvent or solvent mixture having particular evaporation properties, and ejecting the resulting product from a usual filler nozzle under particular conditions, and closing the filled capsule with its cap.
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: February 5, 1985
    Assignee: A. Natterman & Cie GmbH
    Inventors: Manfred Durr, Hans-Ulrich Fribolin
  • Process for filling pharmaceutical products containing phospholipides and highly viscous at room temperature, into hard capsules
    Patent number: 4497157
    Abstract: The present invention is related to a process for filling pharmaceutical products which contain 10 to 98% by weight of a phospholipide and which are highly viscous at room temperature, into hard capsules by admixing to such products a solvent or mixture of solvents in particular amounts, said solvent or solvent mixture having particular evaporation properties, and ejecting the resulting product from a usual filler nozzle under particular conditions, and closing the filled capsule with its cap.
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: February 5, 1985
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Manfred Durr, Hans-Ulrich Fribolin