Patents Assigned to VA, Farmaceutska Industrija, DD
  • Acarbose purification process
    Patent number: 6734300
    Abstract: An improved process for the purification of crude aqueous solutions of acarbose by passing such solutions through a strong acid cation-exchange resin, saturating such resin and recovering as an eluate a substantially pure acarbose solution. Purities of more than 98%, and preferably about 99% or higher, are thus obtained.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: May 11, 2004
    Assignee: VA, Farmaceutska Industrija, DD
    Inventors: Kreso Mihaljevic, Jasna Azaric, Blazenko Bajic, Vladimir Mrsa, Dejana Kokanj