×

Stabilization of polyetherimide sulfones

  • US 20060281840A1
  • Filed: 06/09/2005
  • Published: 12/14/2006
  • Est. Priority Date: 06/09/2005
  • Status: Active Grant
First Claim
Patent Images

1. A composition comprising:

  • polyetherimide sulfone resin having anhydride end groups in an amount that is in excess of the amount of amine functional end groups; and

    a phosphorus containing stabilizer.

View all claims
  • 8 Assignments
Timeline View
Assignment View
    ×
    ×