Patents Assigned to INTERNATIONAL CATALYST
  • ADSORBENT FOR HYDROCARBONS, CATALYST FOR EXHAUST GAS PURIFICATION AND METHOD FOR EXHAUST GAS PURIFICATION
    Publication number: 20070219082
    Abstract: An object of the present invention is to improve hydrocarbon adsorbing property when zeolite is used as an adsorbent for hydrocarbons. The present invention provides an adsorbent for hydrocarbons characterized by comprising A Type of ?-zeolite having a SiO2/Al2O3 ratio (molar ratio) in a range of 10 or more and less than 200 and B Type of ?-zeolite having a SiO2/Al2O3 ratio (molar ratio) in a range from 200 to 1,000, and a catalyst for exhaust gas purification containing said adsorbent for hydrocarbons.
    Type: Application
    Filed: March 13, 2007
    Publication date: September 20, 2007
    Applicants: ICT CO., LTD., INTERNATIONAL CATALYST
    Inventors: Hideki GOTO, Akihisa OKUMURA