Patents Represented by Attorney Patrick C. Wenderoth, Lind & Ponack, L.L.P. Baker
  • Patent number: 6165503
    Abstract: In the formation of capsules having a polyanionic polysaccharide core and a polycationic polysaccharide membrane layer, improved binding of the polycationic polysaccharide is achieved by including polyvalent ions, especially calcium ions, at the membrane forming step.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: December 26, 2000
    Assignee: FMC Biopolymer A.S.
    Inventors: Olav G.ang.ser.o slashed.d, .O slashed.ivind Skaugrud, Peter Dettmar, Gudmund Sj.ang.k-Braek, Ian Jolliffe