Patent Number: 6,166,168

Title: Application of sulfone, ketone and ester containing polyalkyl ether units to medical materials

Abstract: A novel polyalkyl ether/polyaryl ether sulfone or ketone copolymer and a specific polyether ester copolymer are useful for producing a medical material to be used to contact the blood; and methods for producing the medical material comprising said polyalkyl ether/polyaryl ether sulfone or ketone copolymer or a specific polyether ester copolymer.

Inventors: Kuwahara; Hiroaki (Iwakuni, JP), Kawaguchi; Takeyuki (Iwakuni, JP), Ohmori; Satoru (Iwakuni, JP), Matsumura; Shunichi (Iwakuni, JP)

Assignee: Teijin Limited

International Classification: C08G 65/00 (20060101); C08G 65/40 (20060101); C08G 75/00 (20060101); C08G 75/23 (20060101); C08L 81/00 (20060101); C08L 71/00 (20060101); C08L 71/02 (20060101); C08L 81/06 (20060101); C08L 033/14 (); C08L 041/00 (); C08G 002/00 (); C08G 075/00 ()

Expiration Date: 12/26/2017