Patents Assigned to Ripplewood Phosphorus U.S. LLC
  • Viscosity modification of high viscosity flame retardants
    Patent number: 6855275
    Abstract: Alkylene-bridged diphosphate compounds can be used to modify, namely, reduce, the viscosity of fluid flame retardants (polybrominated aryl oxides, oligomeric phosphate esters, etc.) which are useful in flame retarding polyurethane and thermoplastic compositions.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: February 15, 2005
    Assignee: Ripplewood Phosphorus U.S. LLC
    Inventors: Danielle A. Bright, Alan M. Aaronson, Ronald L. Pirrelli