Patents Assigned to OM Group, Inc. (Mooney Chemicals, Inc.)
  • Stabilized aqueous solutions for preparing catalysts and process for preparing catalysts
    Patent number: 5332709
    Abstract: A stabilized aqueous solution for use in preparing catalysts is described which comprises water, at least one Group VIB element, at least one Group VIII element, an inorganic phosphorus-containing acid, and an amount of a reducing agent effective to dissolve the Group VIB and Group VIII elements and stabilize the solution. Examples of useful reducing agents include hydrazine compounds and hydroxylamine compounds.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: July 26, 1994
    Assignee: OM Group, Inc. (Mooney Chemicals, Inc.)
    Inventors: Thomas E. Nappier, Michele A. Glink