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    Metal complex with a bridged cyclopentadienyl amidine ligand
    4.
    发明授权
    Metal complex with a bridged cyclopentadienyl amidine ligand 有权

    公开(公告)号：US09624324B2

    公开(公告)日：2017-04-18

    申请号：US14889242

    申请日：2014-05-07

    Applicant: LANXESS Elastomers B.V.

    Inventor： Alexandra Berthoud ,  Victor Quiroga Norambuena ,  Gerhard Van Doremaele ,  Martin Alexander Zuideveld ,  Philip Mountford ,  Richard Thomas William Scott

    IPC: C08F4/64 ,  C08F4/76 ,  C08F210/18 ,  C07F7/00 ,  C07C257/18 ,  C07C249/02 ,  C07C251/24 ,  C07F7/28 ,  C08F4/6592

    CPC classification number: C08F210/18 ,  C07C249/02 ,  C07C251/24 ,  C07C257/18 ,  C07C2101/10 ,  C07C2601/10 ,  C07F7/003 ,  C07F7/28 ,  C08F4/6592

    Abstract: The present invention relates to a new metal complex of the formula (1) wherein: M is a group 4-6 metal R1 means is a substituent comprising a heteroatom of group 15, through which R1 is bonded to the imine carbon atom; R2-R5 are 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 R2-R5 may be linked to each other to form a ring; R6-R9 are 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 R6-R9 may 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.

    ETHYLENE-A-OLEFIN-NON-CONJUGATED DIENE COPOLYMERS AND BLENDS THEREOF WITH A HIGH DIENE CONTENT PER POLYMER CHAIN
    5.
    发明申请
    ETHYLENE-A-OLEFIN-NON-CONJUGATED DIENE COPOLYMERS AND BLENDS THEREOF WITH A HIGH DIENE CONTENT PER POLYMER CHAIN 有权

    公开(公告)号：US20240384019A1

    公开(公告)日：2024-11-21

    申请号：US18693842

    申请日：2022-09-20

    Applicant: ARLANXEO NETHERLANDS B.V.

    Inventor： Philip James HOUGH ,  John BEELEN ,  Raffaele BERNARDO

    IPC: C08F210/18 ,  C08F2/06 ,  C08J3/20 ,  C08J3/24 ,  C08K3/04 ,  C08K3/06 ,  C08L23/16

    Abstract: A polymer composition comprising at least one EPDM polymer, wherein the at least one EPDM has an ENB content per polymer chain (EPC) of from 80 to 150 determined according to equation (I): EPC = ( [ ENB ] × 10 × Polymer ⁢ Mn ) / 120 ⁢ g / mol ( I ) wherein ‘[ENB]’ is the content of units derived from ENB in the EPDM polymer in % by weight (based on the total weight of the polymer which is 100% by weight) and Polymer Mn is the number average molecular weight in kg/mol of the EPDM polymer as determined by gel permeation chromatography a content of ENB from 6 to 20% by weight. Also provided is a polymer blend composition comprising a blend of a first EPDM polymer and a second EPDM polymer wherein the polymer blend has an ENB content per polymer chain (EPC) of from 80 to 150 and wherein the polymer blend has a total ENB content of from 7.5 to 20% by weight based on the total weight of the polymer blend. Also provided are curable compounds containing the polymer or the blend, methods of making the compounds, cured compounds and articles.

    Catalyst mixture
    6.
    发明授权
    Catalyst mixture 有权

    公开(公告)号：US11767376B2

    公开(公告)日：2023-09-26

    申请号：US17276437

    申请日：2019-09-17

    Applicant: ARLANXEO NETHERLANDS B.V.

    Inventor： Raffaele Bernardo ,  Gerardus Van Doremaele ,  Wouter Van Meerendonk ,  Peter Windmuller

    IPC: C08F4/6592 ,  C08F236/20 ,  C08L23/08 ,  C08F4/659 ,  C08F210/18

    CPC classification number: C08F4/6592 ,  C08F4/65904 ,  C08F210/18 ,  C08L23/0823 ,  C08F236/20 ,  C08L23/0815

    Abstract: The present invention relates to a catalyst mixture containing at least one metal complex according to the formula (1)

    CyLMZp  (1),



    and at least one metal complex according to the formula (2)

    InLMZp  (2),

    wherein


    Cy is a substituted cyclopentadienyl ligand that contains the substituents R1, R2 and 3 additional methyl groups, wherein
    R1 means H, halogen or a C3-C20 substituent and
    R2 means a C1-C20 substituent,
    In is an indenyl ligand, optionally substituted with one or more substituents R3, wherein the one or more substituents R3 mean independently C1-C20 hydrocarbyl substituents,
    and independently for each formula (1) and (2)
    M is a group 4 metal
    Z independently is an anionic ligand,
    p is number of 1 to 2, preferably 2, and
    L is an amidinate ligand of the formula (3)












    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 15, through which Sub2 is bonded to the imine carbon atom.

    CATALYST MIXTURE
    7.
    发明申请
    CATALYST MIXTURE 有权

    公开(公告)号：US20220056162A1

    公开(公告)日：2022-02-24

    申请号：US17276437

    申请日：2019-09-17

    Applicant: ARLANXEO NETHERLANDS B.V.

    Inventor： Raffaele BERNARDO ,  Gerardus VAN DOREMAELE ,  Wouter VAN MEERENDONK ,  Peter WINDMULLER

    IPC: C08F4/6592 ,  C08F4/659 ,  C08F210/18

    Abstract: The present invention relates to a catalyst mixture containing at least one metal complex according to the formula (1) CyLMZp  (1), and at least one metal complex according to the formula (2) InLMZp  (2), wherein Cy is a substituted cyclopentadienyl ligand that contains the substituents R1, R2 and 3 additional methyl groups, wherein R1 means H, halogen or a C3-C20 substituent and R2 means a C1-C20 substituent, In is an indenyl ligand, optionally substituted with one or more substituents R3, wherein the one or more substituents R3 mean independently C1-C20 hydrocarbyl substituents, and independently for each formula (1) and (2) M is a group 4 metal Z independently is an anionic ligand, p is number of 1 to 2, preferably 2, and L is an amidinate ligand of the formula (3) 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 15, through which Sub2 is bonded to the imine carbon atom.

    Catalyst system
    8.
    发明授权
    Catalyst system 有权

    公开(公告)号：US10316113B2

    公开(公告)日：2019-06-11

    申请号：US15751616

    申请日：2016-08-08

    Applicant: ARLANXEO NETHERLANDS B.V.

    Inventor： Alexandra Berthoud ,  Gerardus Henricus Josephus Van Doremaele ,  Richard Thomas William Scott ,  Francisco Perez ,  Raffaele Bernardo

    IPC: C08F4/6592 ,  C08F4/02 ,  C08F210/18 ,  B01J31/22 ,  C08F210/06 ,  C08F236/20

    Abstract: 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) CyLMZp (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.

    CURABLE RUBBER COMPOSITION
    10.
    发明申请
    CURABLE RUBBER COMPOSITION 审中-公开

    公开(公告)号：US20180057673A1

    公开(公告)日：2018-03-01

    申请号：US15562699

    申请日：2016-03-23

    Applicant: ARLANXEO NETHERLANDS B.V.

    Inventor： Philip HOUGH

    IPC: C08L23/22 ,  B29D30/06

    CPC classification number: C08L23/22 ,  B29C33/405 ,  B29C33/485 ,  B29D30/0654 ,  B29D2030/0655 ,  B29K2023/22 ,  B29K2821/00 ,  C08L23/16 ,  C08L23/28 ,  C08L2205/035 ,  C08L61/06

    Abstract: A rubber composition containing based upon parts by weight per 100 parts by weight rubber (phr): (A) 20-50 phr of a copolymer of ethylene, at least one C3 to C23 α-olefin and a least one polyene monomer, whereby the copolymer unit derived from the polyene is 1 to 5 wt. %, by weight of the copolymer (A) and has a Mooney viscosity ML (1+4) at 100° C. from 51 or greater, in particular from 55 to 90 at 100° C., (B) 50-80 phr of butyl-type rubber and (C) a resin-based curative, containing a phenol formaldehyde resin cross-linker as only curing agent and an activator package comprising of metal oxide and a halogen donor where a halogenated component (B) or halogenated cross-linker as part of component (C) not already present.

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