Patents Assigned to Metre International, Inc.
  • Immobilized branched polyalkyleneimines
    Patent number: 5914044
    Abstract: A solid phase ligand removes metal cations from solution. The ligand is a branched polyalkyleneimine having a molecular weight of at least about 400, covalently bound to an inorganic support.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: June 22, 1999
    Assignee: Metre-International Inc.
    Inventors: Leonard Francis Lindoy, Peter Lewis Eaglen, Robert Louis Alldredge
  • Redox responsive anion receptors
    Patent number: 5144052
    Abstract: A class of ligands capable of solution recognition of anions is defined by a cobalticinium moiety and an adjacent --CO--NH-amide linkage. This class is formed of redox responsive anion receptors, wherein the cobalticinium moiety is acyclic or macrocyclic.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: September 1, 1992
    Assignee: Metre International, Inc.
    Inventors: Paul D. Beer, Jana Hodacova, Sally Stokes