Patents Assigned to ECAPS
  • Sintering resistant catalyst material and a method for the preparation thereof
    Patent number: 7285259
    Abstract: Preparation of sintering resistant hexaaluminates, AAl11O18, wherein A is an alka-line earth or rare earth metal, and more particularly lanthanum, by a combination of sol-gel and microemulsion techniques using a water soluble salt of A, and a method of forming spherical pellets thereof are disclosed.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: October 23, 2007
    Assignee: ECAPS
    Inventors: Kjell Anflo, Johan Agrell, Anders Ersson, Sven Järås, Magali Boutonnet, Jesper Brandt, Ola Lyckfeldt