Process for the gas-phase polymerization of olefins of the formula CH.sub.2.dbd.CHR where R is hydrogen or an alkyl or aryl radical with 1 to 8 carbon atoms carried out in one or more reactors having a fluidized or mechanically agitated bed, using a catalyst obtained by reaction of a titanium halide...http://www.google.fr/patents/US6228956?utm_source=gb-gplus-shareBrevet US6228956 - Process for the gas-phase polymerization of olefins
Process for the gas-phase polymerization of olefins
