Catalyst in action (VIDEO) Northwestern University This video is under embargo. Please login to access this video. Caption Watch the catalyst work to degrade a 1 gram sample of Nylon-6. Credit Northwestern University Usage Restrictions add credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.