Patents Assigned to Roecar Holdings (Netherlands Antilles) N.V.
  • Sterolins and their use
    Patent number: 4188379
    Abstract: Sterol glycosides and esters thereof with monocarboxylic acids of natural or synthetic origin are used to combat human and animal illness in dosages of not over 10 mg per day.
    Type: Grant
    Filed: October 19, 1977
    Date of Patent: February 12, 1980
    Assignee: Roecar Holdings (Netherlands Antilles) N.V.
    Inventor: Karl H. Pegel
  • Active plant extracts of hypoxidaceae and their use
    Patent number: 4160860
    Abstract: Plant material derived from the family Hypoxidaceae is heated at a temperature of at least 60.degree. C. for a sufficient period to ensure enzyme destruction and is then extracted at a temperature of 0.degree.-30.degree. C. with aqueous alcohol containing 30-75 volume percent ethanol for about 1 to 15 days to obtain a pharmaceutically active material.
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: July 10, 1979
    Assignee: Roecar Holdings (Netherlands Antilles) N.V.
    Inventor: Karl H. Pegel