Patents Assigned to BASELL POLYOLEFINE GMGH
  • Catalyst Comprising Chromium and Zinc for Olefin Polymerization and Process for Preparing It
    Publication number: 20080299342
    Abstract: Catalyst for the polymerization and/or copolymerization of olefins which has a chromium content of from 0.01 to 5% by weight, based on the element in the finished catalyst, is supported on a finely divided inorganic support and is obtainable by concluding calcination at temperatures of from 350 to 1050° C. and has a zinc content of from 0.01 to 10% by weight, based on the element in the finished catalyst.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 4, 2008
    Applicant: BASELL POLYOLEFINE GMGH
    Inventors: Martin Schneider, Jan Gohre, Rainer Karer, Wolfgang Rohde, Anke Bold, Martin Lux, Ernst Fischer, Christoph Kiener