Arlanxeo Netherlands B.v.

Arlanxeo Neterlands, B.v.

Lanxess Elastomers B.v.

Alexandra Berthoud

Victor Fidel Quiroga Norambuena

Richard Thomas William Scott

Martin Alexander Zuideveld

Dmitry Vadimovich Uborsky

Georgy Pavlovich Goryunov

Oleg Vladimirovich Samsonov

Maxence Valla

Gerard Van Doremaele

Alexander Z Voskoboynikov

Henricus Johannes Arts

Dmitry Y Mladentsev

Philip Mountford

Peter Karbaum

Van Gerardus Henricus Josephus Doremaele

Raffaele Bernardo

Leszek Rupnicki

Gerhard Van Doremaele

Alexander Zel'Manovich Voskoboynikov

Francisco Perez

Gerardus Henricus Josephus Van Doremaele

Richard Scott

Victor Quiroga Norambuena

Gerardus Henricus Josephuss Van Doremaele

Oleg V Samsonov

Van Gerardus Doremaele

Richard Thomas Scott

Gerardus Henricus Van Doremaele

A metal complex of the formula (1) TCyLMZ(1), wherein M is a group 4 metal, Z is an anionic ligand, p is the number 1 or 2, TCy is a thiophene-fused cyclopentadienyl-type ligand of the formula (2) is described. Methods of making and using the metal complex are also described.

Metal complex comprising amidine and thiophene fused cyclopentadienyl ligands

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. 

Metal complex comprising amidine and indole fused cyclopentadienyl ligands

A catalyst system comprising a supported catalyst containing a) a solid support, which is a solid methylaluminoxane composition wherein: i) the aluminum content is in the range of 36 to 41 wt % and ii) the mole fraction of methyl groups derived from the trimethylaluminum component relative to the total number of moles of methyl groups is 12 mol % or lower and b) a catalyst thereon which is a metal complex of the formula (1) CyLMZ(1), wherein M is titanium Z is an anionic ligand, p is number of 1 to 2, preferably 2, Cy is a cyclopentadienyl-type ligand and L is an amidinate ligand of the formula (2) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group, through which Sub2 is bonded to the imine carbon atom. 

Catalyst system

The present invention relates to a A metal complex of formula 1CYMLX&#x2003;&#x2003;(formula 1) 

Metal complex with a cyclic amidine ligand

The present invention relates to a new bimetallic complex of the formula (1) wherein: M is a group 4-6 metal Rmeans is a substituent comprising a heteroatom of group 15, through which Ris bonded to the imine carbon atom; R-Rare the same or different and each represents a hydrogen atom, an optionally substituted C1-10 alkyl group, an optionally substituted C1-10 alkoxy group, an optionally substituted C6-20 aryl group, an optionally substituted C6-20 aryloxy group, an optionally substituted C7-20 aralkyl group, an optionally substituted C7-20 aralkyloxy group, a silyl group substituted with optionally substituted C1-20 hydrocarbon group(s), a C1-20 hydrocarbon-substituted amino group or the adjacent R-Rmay be linked to each other to form a ring; R-Rare the same or different and each represents a hydrogen atom, a halogen atom, an optionally substituted C1-10 alkyl group, an optionally substituted C1-10 alkoxy group, an optionally substituted C6-20 aryl group, an optionally substituted C6-20 aryloxy group, an optionally substituted C7-20 aralkyl group, an optionally substituted C7-20 aralkyloxy group, a silyl group substituted with optionally substituted C1-20 hydrocarbon group(s), a C1-20 hydrocarbon-substituted amino group or the adjacent R-Rmay be linked to each other to form a ring; L is an optional neutral Lewis basic ligand, and j is an integer denoting the number of neutral ligands L; and X is an anionic ligand, and r is an integer denoting the number of anionic ligands X and wherein the two cyclopentadienyl-amidinato-metal-containing moieties as in the brackets are the same or different. 

Bimetallic complex comprising cyclopentadienyl and amidine ligands

The present invention relates to a new metal complex of the formula (1) 

Metal complex with a bridged cyclopentadienyl amidine ligand

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Neerharen, Belgium

Alexandra Berthoud