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Inventor: Toltsch; Wilfried
Address: Marchtrenk, AT
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579422 |
Propylene random copolymer and process for the production thereof |
August 25, 2009 |
| The present invention relates to a process for preparing a propylene random copolymer comprising polymerization of propylene with a comonomer, said comonomer being ethylene or an .alpha.-olefin comprising at least four carbon atoms, in the presence of a catalyst in a multistage process |
| 7470756 |
Propylene random copolymer and process for the production thereof |
December 30, 2008 |
| The present invention relates to a process for preparing a propylene random copolymer comprising polymerisation of propylene with a comonomer, said comonomer being ethylene or an .alpha.-olefin comprising at least four carbon atoms, in the presence of a catalyst in a muiltistage process |
| 7452953 |
Propylene random copolymer and process for the production thereof |
November 18, 2008 |
| The present invention relates to a process for preparing a propylene random copolymer comprising polymerization of propylene with a comonomer, said comonomer being ethylene or an .alpha.-olefin comprising at least four carbon atoms, in the presence of a catalyst in a multistage process |
| 5629255 |
Highly active catalysts for olefin polymerization and a polymerization process using these catal |
May 13, 1997 |
| Highly active catalysts, for olefin polymerization, from tetraneophylzirconium and partly hydroxylated metal oxides from group IIa, IIIa, IVa or IVb of the Periodic Table, which are essentially free from by-products. |
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