Patents Assigned to Solvay Advanced Polymers, LLC
  • Poly(biphenyl ether sulfone) resins having improved UV yellowing resistance
    Patent number: 6482880
    Abstract: Poly(biphenyl ether sulfone) resins are improved in resistance to UV yellowing when blended with up to 50 wt % polyetherimide. Flame retardant blends of poly(biphenyl ether sulfone) and polyetherimide are particularly useful in fabricating appearance parts for aircraft interiors.
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: November 19, 2002
    Assignee: Solvay Advanced Polymers, LLC
    Inventor: John A. Rock
  • Aqueous-based polyamide-amic acid compositions
    Patent number: 6479581
    Abstract: An aqueous-based composition comprising an aqueous solution of the product formed of the combination of a polyamide-amic acid and a triamine, preferably wherein the polyamide-amic acid is prepared from trimellitic acid halide or its equivalent and an aromatic diamine comprising 4,4′-methylenedianiline.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: November 12, 2002
    Assignee: Solvay Advanced Polymers, LLC
    Inventors: Daniel J. Ireland, Jan G. Nel, Robert G. Keske