×

Optimum dipropylene glycol content polytrimethylene terephthalate compositions

  • US 20020009353A1
  • Filed: 04/23/2001
  • Published: 01/24/2002
  • Est. Priority Date: 04/21/2000
  • Status: Active Grant
First Claim
Patent Images

1. Polytrimethylene terephthalate polymer characterized by a dipropylene glycol unit content of 0.6 to less than 2.0 mole percent, based on total diol units.

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