Patents by Inventor Christina Braidwood

Christina Braidwood has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Polymer composition, method, and article
    Publication number: 20070082986
    Abstract: A synergistic flame retardant combination includes (a) a phosphorus salt having the formula wherein Md+ is a metal ion or an onium ion; d is 1, 2, 3, or 4 according to the identity of M and its oxidation state; each occurrence of R1 and R2 is independently C1-C18 hydrocarbyl; and each occurrence of m and n is independently 0 or 1; and (b) a phosphine compound selected from trihydrocarbylphosphines, trihydrocarbylphosphine oxides, and combinations thereof. Polymer compositions utilizing the flame retardant combination are described.
    Type: Application
    Filed: October 6, 2005
    Publication date: April 12, 2007
    Inventors: Edward Peters, Christina Braidwood
  • Flame retardant composition and method
    Publication number: 20070080330
    Abstract: A synergistic flame retardant combination includes (a) a phosphorus salt having the formula wherein Md+ is a metal ion or an onium ion; d is 1, 2, 3, or 4 according to the identity of M and its oxidation state; each occurrence of R1 and R2 is independently C1-C18 hydrocarbyl; and each occurrence of m and n is independently 0 or 1; and (b) a phosphine compound selected from trihydrocarbylphosphines, trihydrocarbylphosphine oxides, and combinations thereof. Polymer compositions utilizing the flame retardant combination are described.
    Type: Application
    Filed: October 6, 2005
    Publication date: April 12, 2007
    Inventors: Edward Peters, Christina Braidwood
  • Poly(arylene ether) composition, method, and article
    Publication number: 20070082987
    Abstract: A synergistic flame retardant combination includes (a) a phosphorus salt having the formula wherein Md+ is a metal ion or an onium ion; d is 1, 2, 3, or 4 according to the identity of M and its oxidation state; each occurrence of R1 and R2 is independently C1-C18 hydrocarbyl; and each occurrence of m and n is independently 0 or 1; and (b) a phosphine compound selected from trihydrocarbylphosphines, trihydrocarbylphosphine oxides, and combinations thereof. Polymer compositions utilizing the flame retardant combination are described.
    Type: Application
    Filed: October 6, 2005
    Publication date: April 12, 2007
    Inventors: Edward Peters, Christina Braidwood