Patents Assigned to Pronova Biopolymer a.s.
  • DNA compounds comprising sequences encoding mannuronan C-5-epimerase
    Patent number: 5939289
    Abstract: DNA compounds encompassing sequences coding for enzymes having mannuronan C-5-epimerase activity are disclosed and a process for the preparation of such enzymes. The genetic sequences and enzymes prepared may be used in the production of alginates having a definite G/M ratio and block structure. Alginates having a definite G/M ratio may also be produced by selective inactivation of the genetic sequences.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: August 17, 1999
    Assignees: Pronova Biopolymer a.s., Nobipol
    Inventors: Helga Ertesv.ang.g, Svein Valla, Gudmund Skj.ang.k-Braek, Bj.o slashed.rn Larsen