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:
Oct. 25, 2011
Filed:
May. 01, 2008
Applicants:
John Richard Severn, Eindhoven, NL;
John Clement Chadwick, Eindhoven, NL;
Inventors:
John Richard Severn, Eindhoven, NL;
John Clement Chadwick, Eindhoven, NL;
Assignee:
Stichting Dutch Polymer Institute, Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/6592 (2006.01); C08F 4/646 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A catalyst system obtainable by the process comprising the steps of contacting an adduct of formula (I)MgTAlQ(OR″)  (I)wherein T is chlorine, bromine, or iodine; R″ is a linear or branched C-Calkyl radical; y ranges from 1.00 to 0.05; and j ranges from 0.01 to 3.00; with at least one metallocene compound having titanium as central metal and at least one ligand having a cyclopentadienyl skeleton.