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:
Nov. 16, 2010
Filed:
Apr. 06, 2007
Luigi Resconi, Ferrara, IT;
Francesca Focante, Filottrano Ancona, IT;
Davide Balboni, Ferrara, IT;
Ilya E. Nifant'ev, Moscow, RU;
Pavel V. Ivchenko, Moscow, RU;
Vladimir Bagrov, Moscow, RU;
Luigi Resconi, Ferrara, IT;
Francesca Focante, Filottrano Ancona, IT;
Davide Balboni, Ferrara, IT;
Ilya E. Nifant'ev, Moscow, RU;
Pavel V. Ivchenko, Moscow, RU;
Vladimir Bagrov, Moscow, RU;
Basell Polyolifine GmbH, Wesseling, DE;
Abstract
A bridged metallocene compound of formula (I) wherein:M is a transition metal; X, is a hydrogen atom, a halogen atom, or a hydrocarbon group optionally containing heteroatoms; L is a divalent bridging group; Ris a linear C-Chydrocarbon radical optionally containing heteroatoms; Tand Tare a oxygen, sulfur atom or a C(R)group; wherein R, are hydrogen atoms or a C-Chydrocarbon radical; Tand Tare C-Chydrocarbon radicals; Ris a hydrogen atom or a C-Chydrocarbon radical; W is an aromatic 5 or 6 membered ring.