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:
May. 26, 2009
Filed:
Dec. 14, 2005
Alexander Z. Voskoboynikov, Moscow, RU;
Alexey N. Ryabov, Moscow, RU;
Mikhail V. Nikulin, Moscow, RU;
Alexander V. Lygin, Moscow, RU;
Vyatcheslav V. Izmer, Moscow, RU;
Andrey F. Asachenko, Chelyabinsk, RU;
Catalina L. Coker, Baytown, TX (US);
JO Ann M. Canich, Houston, TX (US);
Alexander Z. Voskoboynikov, Moscow, RU;
Alexey N. Ryabov, Moscow, RU;
Mikhail V. Nikulin, Moscow, RU;
Alexander V. Lygin, Moscow, RU;
Vyatcheslav V. Izmer, Moscow, RU;
Andrey F. Asachenko, Chelyabinsk, RU;
Catalina L. Coker, Baytown, TX (US);
Jo Ann M. Canich, Houston, TX (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
A metallocene compound comprises a transition metal and at least one substituted monocyclic or polycyclic arene ligand bonded to the transition metal, wherein said arene ligand comprises at least one halogen substituent directly bonded to an spcarbon atom at a bondable ring position of an aromatic five-membered ring of said arene ligand.