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:
Aug. 28, 2012
Filed:
Jan. 08, 2007
Shahram Mihan, Bad Soden, DE;
Benno Bildstein, Innsbruck, AT;
Lars Kölling, Mannheim, DE;
Alexander Solchinger, Buers, AT;
Sascha Schlawjinski, Mörfelden-Walldorf, DE;
Shahram Mihan, Bad Soden, DE;
Benno Bildstein, Innsbruck, AT;
Lars Kölling, Mannheim, DE;
Alexander Solchinger, Buers, AT;
Sascha Schlawjinski, Mörfelden-Walldorf, DE;
Basell Polyolefine GmbH, Wesseling, DE;
Abstract
Process for the preparation of monoimine compounds, wherein a dicarbonyl compound is reacted in an aliphatic, non-aromatic solvent with aniline. Monoimine compounds having electron-withdrawing substituents in the ortho position and unsymmetric bis(imino) compounds and unsymmetric iron complexes prepared therefrom and the use thereof in the polymerization of olefins.