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:
Jan. 24, 2023
Filed:
Apr. 15, 2019
Arlanxeo Netherlands B.v., Geleen, NL;
Georgy Pavlovich Goryunov, Moscow, RU;
Oleg Vladimirovich Samsonov, Moscow, RU;
Dmitry Vadimovich Uborsky, Moscow, RU;
Alexander Zel'Manovich Voskoboynikov, Moscow, RU;
Alexandra Berthoud, Neerharen, DE;
Maxence Valla, Liege, BE;
Abstract
A metal complex of the formula (1) InCyLMZp (1), wherein M is a group 4 metal, Z is an anionic ligand, p is number of 1 to 2, InCy is an indole fused cyclopentadienyl-type ligand of the formula (2) wherein Rindependently is a C1-C4-alkyl, m is a number of 0 to 4, Ris a C1-C10-alkyl, C5-C10-cycloalkyl, or a C6-C10-aryl unsubstituted or substituted with C1-C10-alkyl or C1-C4-dialkyl amino, R, Rand Reach is independently selected from hydrogen, C1-C4-alkyl, C6-C10-aryl unsubstituted or substituted with C1-C4-alkyl, halide, or both of C1-C4-alkyl and halide and, L is an amidinate ligand of the formula (3a) wherein the amidine-containing ligand (3a) is bonded to the metal M via the imine nitrogen atom N2, wherein Ris independently selected from C1-C4-alkyl and halide and q is a number of 0 to 4, Subis a cyclic or linear aliphatic or aromatic substituent.