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:
Apr. 16, 2013
Filed:
Mar. 05, 2008
Syriac Palackal, Munich, DE;
Atieh Aburaqabah, Riyadh, SA;
Helmut G. Alt, Bayreuth, DE;
Christian Goerl, Bayreuth, DE;
Syriac Palackal, Munich, DE;
Atieh Aburaqabah, Riyadh, SA;
Helmut G. Alt, Bayreuth, DE;
Christian Goerl, Bayreuth, DE;
Saudi Basic Industries Corporation, Riyadh, SA;
Abstract
Multinuclear catalyst complex comprising two or more active metal centers and at least one phenoxyimine derivative and at least one substituted cyclopentadienyl, indenyl or fluorenyl derivative, each phenoxyimine derivative being bonded to a cyclopentadienyl, indenyl or fluorenyl derivative forming a ligand framework, the cyclopentadienyl, indenyl or fluorenyl derivative being coordinated with one of the metal centers and the phenoxyimine derivative being coordinated with an active metal center other than the metal center the cyclopentadienyl, indenyl or fluorenyl derivative is coordinated with, and wherein the phenoxyimine derivative is derived from a phenoxyimine compound of the formula wherein Ris hydrogen, alkyl, cycloalkyl, aryl or aralkyl;