Patents Assigned to Serasea B.V.
  • Patent number: 5203212
    Abstract: Method for determining the composition of a sample of for example dredging sludge by separating the sample into fractions, analyzing the fractions geophysically and/or physical-chemically and by further characterizing the fractions wherein the sample is separated in accordance with a preselected pattern of weight-criteria.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: April 20, 1993
    Assignee: Serasea B.V.
    Inventors: Jan Bovendeur, Barend J. Visser