Patents Assigned to B.degree.V.degree. Chemie Combinatie Amsterdam C.degree.C.degree.A.degree.
  • Sequestering agents
    Patent number: 4000083
    Abstract: A sequestering agent containing a mixture of one or more organic compounds having a carboxylic acid or carboxylate group and at least vicinal hydroxy groups adjacent to the carboxyl moiety, and a compound selected from boric acid, borax and alkali metal borates, is described.
    Type: Grant
    Filed: May 6, 1974
    Date of Patent: December 28, 1976
    Assignee: B.degree.V.degree. Chemie Combinatie Amsterdam C.degree.C.degree.A.degree.
    Inventor: Jan G. Heesen