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Inventor: Maaranen; Janne
Address: Kerava, FI
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7666957 |
Polymerization process |
February 23, 2010 |
| A process for the polymerisation of ethylene and optionally at least one C.sub.3-20 alpha olefin comonomer in the slurry or solution phase in a reactor having a polymer outlet stream, a procatalyst or catalyst feed stream and a hydrogen feed stream, said polymerisation being effected in |
| 7074863 |
Metallocene catalysts containing an idenyl moiety substituted at the 4,-5,-6- or 7-position by a |
July 11, 2006 |
| A metallocene catalyst in which the metal is coordinated by a .eta.5 cyclopentadienyl ligand which forms part of an indenyl or indenyloid moiety, characterized in that said moiety is directly or indirectly substituted at the 4-, 5-, 6- or 7-position by a pendant siloxy or germyloxy g |
| 6815514 |
Catalysts |
November 9, 2004 |
| The invention describes ligands of formula (I), wherein LIG represents an .eta..sup.5 -ligand substituted by a group R.sub.1 and a group (R").sub.m ; X represents a 1 to 3 atom bridge; Y represents a nitrogen or phosphorus atom; Z represents a carbon, nitrogen or phosphorus atom. |
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