Patents Assigned to Walter Merton Co., Inc.
  • Neutralization of phosphate esters, compositions based upon and methods using same
    Patent number: 6548557
    Abstract: The present invention relates to synthetic, novel, preferably fatty phosphoric acid esters which, when neutralized with a neutralizing agent, is revealed as a new surface active agent. Formulations are presented which demonstrate a method for using the disclosed surface active agent to prepare stable oil-in-water, water-in-oil emulsions and various solutions of varying polarity and viscosity for use in a variety of dermatological applications, and/or wherever emulsions or solutions according to the present invention may be used.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: April 15, 2003
    Assignee: Walter Merton Co., Inc.
    Inventor: Arnold W. Fogel