The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 27, 2012
Filed:
Jun. 02, 2005
Applicants:
Thomas Garoff, Helsinki, FI;
Päivi Waldvogel, Porvoo, FI;
Inventors:
Thomas Garoff, Helsinki, FI;
Päivi Waldvogel, Porvoo, FI;
Assignee:
Borealis Technology Oy, Porvoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/02 (2006.01); B01J 31/04 (2006.01); C08F 4/64 (2006.01); C08F 4/646 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to a process for producing an olefin polymerization catalyst wherein a solution of a soluble magnesium complex containing an element of is Group 13 or 14 of the Periodic Table (IUPAC) is contacted with a halogen containing transition metal compound of Group 3 to 10 of the Periodic Table (IUPAC) to obtain a solid catalyst complex comprising as essential components Mg, said element of is Group 13 or 14 of the Periodic Table (IUPAC) and said transition metal compound.