Patents Assigned to J H Brotech, Inc.
  • Method for preparation of metal organic acid chelates
    Patent number: 6670494
    Abstract: A method is disclosed where organic acid chelates can be made by reacting an organic acid ligand with a metal compound in a non aqueous environment. The chelate is thereafter recovered by means of filtration or evaporation.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: December 30, 2003
    Assignee: J H Brotech, Inc.
    Inventor: Sergejs Trusovs