Patents Assigned to Warner-Lambert Canada Inc.
  • Essentially pure acid hydroxyl ligand aluminum complexes and their preparation
    Patent number: 4772724
    Abstract: Essentially pure acid hydroxyl ligand aluminum complexes useful as antacids are prepared by first reacting an acid hydroxyl ligand with an aluminum alkoxide under anhydrous conditions to form an intermediate and further reacting the intermediate with water, these complexes are useful as antacids and as such in the treatment of hyperacidity.
    Type: Grant
    Filed: December 2, 1986
    Date of Patent: September 20, 1988
    Assignee: Warner-Lambert Canada Inc.
    Inventors: Arthur P. G. Wright, Betty P. L. Wen, Terry G. Schenck, Antonina Maron