Patent ID: 6607795
Filing Date: 2003-08-19
Classification: B01J,B32B,C01B,C08K,Y10T

Abstract:
An oxygen scavenging composition, comprising:an oxygen scavenging polymer comprising units having structure I: â€ƒwherein R1 and R2 are independently selected from the group consisting of â€”Oâ€”, â€”C(&boxH;O)Oâ€”, â€”NHâ€”, â€”NHC(&boxH;O)â€”, â€”NHC(&boxH;O)Oâ€”, and â€”NRâ€”, wherein R is selected from the group consisting of â€”H and â€”C1-C6 alkyls; a transition metal oxidation catalyst; and a photoinitiator having a wavelength of maximum absorption of electromagnetic radiation from about 200 nm to about 750 nm.