Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770540 | Procatalyst for ethylene polymer production, method for its preparation and use | Solveig Johansson, Ulf Palmqvist, Daniel Lindgren, Marita Sutela, Paivi Waldvogel +1 more | 1998-06-23 |
| 5767215 | Coarse-grained polyolefin, its production method and a catalyst used in the method | Timo Leinonen, Eero Iiskola | 1998-06-16 |
| 5710229 | Large-pole polyolefin, a method for its production and a procatalyst containing a transesterification product of a lower alcohol and a phthalic acid ester | Timo Leinonen, Eero Iiskola | 1998-01-20 |
| 5663248 | Procatalyst component based on a transition metal compound on a carrier of magnesium chloride and manganese halide | Timo Leinonen, Eero Iiskola | 1997-09-02 |
| 5472923 | Preparation of a solid Ziegler catalyst by using a multi-functional, pivoting, inclinable reactor | Jukka Koskinen, Jarmo Louhelainen | 1995-12-05 |
| 5468698 | Method for the preparation of a particulate carrier for a polymerization catalyst | Jukka Koskinen | 1995-11-21 |
| 5436213 | Procatalyst composition containing substituted maleic or fumaric acid esters as an electron donor for olefin polymerization | Eero Iiskola, Katriina Mills, Timo Leinonen | 1995-07-25 |
| 5234879 | Method for the modification of catalysts intended for the polymerization of olefins | Timo Leinonen, Eero Iiskola | 1993-08-10 |
| 5135899 | Method for the activation of a carrier for a polymerization catalyst, and a catalyst component obtained using the method | Timo Leinonen | 1992-08-04 |
| 4780438 | Catalyst component for alpha olefine-polymerizing catalysts and procedure for manufacturing the same | Barbro U. Lofgren, Luciano Luciani | 1988-10-25 |
| 4780439 | Catalyst component for alpha olefine-polymerizing catalysts and procedure for manufacturing the same | — | 1988-10-25 |
| 4780440 | Catalyst component for alpha olefine-polymerizing catalysts and procedure for manufacturing the same | — | 1988-10-25 |
| 4780442 | Catalyst component for alpha olefine-polymerizing catalysts and procedure for manufacturing the same | — | 1988-10-25 |