Patents Assigned to Fina Research, S.A., a corporation of the Country of Belgium
  • Publication number: 20010016553
    Abstract: A process for producing a Ziegler-Natta catalyst, the process comprising reacting an organo magnesium compound with a halogenated compound to produce crystalline magnesium halide having an intense diffraction line in an x-ray spectrum thereof at lattice distance within the range of from 2.56 to 3.20 Angstroms and titanating the magnesium halide by mixing the magnesium halide with a titanium compound whereby the titanated magnesium halide hasp in an x-ray spectrum thereof, a halo appearing at a lattice distance within the range from 2.56 to 3.30 Angstroms.
    Type: Application
    Filed: January 16, 2001
    Publication date: August 23, 2001
    Applicant: Fina Research, S.A., a corporation of the Country of Belgium
    Inventors: Guy Debras, Christian Lamotte