Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592285 | Method for preparing an olefin polymerization catalyst composition | Petri Rekonen | 2009-09-22 |
| 6872682 | α-olefin polymerization catalyst system and its use for the polymerization of α-olefins | Kauno Alastalo | 2005-03-29 |
| 6747103 | High-stiffness propylene polymers and a process for the preparation thereof | Torvald Vestberg | 2004-06-08 |
| 6689846 | Process of producing &agr;-olefin polymers | Kauno Alastalo | 2004-02-10 |
| 6576710 | Multi-stage process for the preparation of &agr;-olefin polymers having controlled stereoregularity and products prepared thereof | Paivi Huovinen, Thomas Garoff | 2003-06-10 |
| 6461574 | Apparatus for the polymerization of olefin monomers | Esa Korhonen, Ward Mennes, Fred Bergmann | 2002-10-08 |
| 6437063 | Process for preparing polypropylene | Amir Karbasi, Pirjo J{umlaut over (aa)}skeläinen, Bo Malm, Paivi Pitkanen, Mika Harkonen +1 more | 2002-08-20 |
| 6197264 | Process and an apparatus for polymerization of olefin monomers | Esa Korhonen, Ward Mennes, Fred Bergmann | 2001-03-06 |
| 6040260 | Process for the preparation of repolymerized catalyst composition and a process for polymerizing .alpha.-olefins | Ismo Pentti | 2000-03-21 |
| 5733989 | Prepolymerized catalyst composition, a process for the preparation thereof, and a process for polymerizing .alpha.-olefins | Ismo Pentti | 1998-03-31 |
| 5641721 | Prepolymerized catalyst composition, a process for the preparation thereof, and a process for polymerizing .alpha.-olefins | Ismo Pentti | 1997-06-24 |
| 5385992 | Method for the dosage of a fluidized polymerization catalyst into a polymerization reactor | Jukka Koskinen, Klaus Nyfors | 1995-01-31 |