Patents Assigned to NATIONAL UNIVERSITY COPORATION HOKKAIDO UNIVERSITY
  • TUNGSTEN OXIDE PHOTOCATALYST
    Publication number: 20080241542
    Abstract: To provide a tungsten oxide photocatalyst which shows a high photocatalytic activity by irradiating with visible light even under the environment where ultraviolet light is not irradiated, the tungsten oxide photocatalyst has tungsten oxide particles and Pt particles having a primary particle size of 3 to 20 nm supported on the surface of the tungsten oxide particles in an amount of 0.03 to 5 parts by weight based on 100 parts by weight of the tungsten oxide particles.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 2, 2008
    Applicants: NATIONAL UNIVERSITY COPORATION HOKKAIDO UNIVERSITY, SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Bunsho OHTANI, Ryu ABE, Yoshiaki SAKATANI, Makoto MURATA, Hiroaki NISHIMINE