PROCESS FOR PREPARING A CHROMIUM-BASED CATALYST FOR THE POLYMERIZATION AND/OR COPOLYMERIZATION OF OLEFINS

• Main Authors: KOLLE PETER, MIHAN SHAHRAM, HAUFE ANDREAS, TREFFKORN INGO, WULFF DORING JOACHIM, FUNK GUIDO
• Format: Patent
• Language: English
• Published: 12.03.2007
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

Process for preparing a supported 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, which comprises (a) preparing a homogeneous solution comprising an organic or inorganic chromium compound and at leas...