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:
Jul. 04, 2023
Filed:
Nov. 11, 2022
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Coen Hendriksen, Geleen, NL;
Nicolaas Hendrika Friederichs, Brunssum, NL;
Alexander Z. Voskoboynikov, Moscow, RU;
Antonio Vittoria, Avella, IT;
Vincenzo Busico, Naples, IT;
Roberta Cipullo, Naples, IT;
Dmitry Y. Mladentsev, Moscow, RU;
Bogdan A. Guzeev, Moscow, RU;
Dmitry V. Uborsky, Moscow, RU;
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Abstract
The invention relates to a metallocene complex according to formula (I), (I) wherein Rand Rare independently selected from H, an alkyl or an aryl group, wherein Ris a C1-C10 alkyl group, wherein R' is selected from H, an alkyl group, an aryl group and wherein different R′ substituents can be connected to form a ring structure and wherein B is a 1,2 phenylene bridging moiety, which can be optionally substituted, wherein Mt is selected from Ti, Zr and Hf, X is an anionic ligand, z is the number of X groups and equals the valence of Mt minus 2. The invention also relates to a catalyst comprising the reaction product of the metallocene complex and a cocatalyst. Further the invention relates to a (co)polymerisation process of olefinic monomers.