公开(公告)号：US10113021B2

公开(公告)日：2018-10-30

申请号：US15470422

申请日：2017-03-27

Applicant: Borealis AG

Inventor： Ville Virkkunen ,  Torvald Vestberg

IPC: C08F210/06

Abstract: Propylene random copolymers with low randomness and being free of from catalyst originating phthalates.

公开(公告)号：US20170137343A1

公开(公告)日：2017-05-18

申请号：US15421760

申请日：2017-02-01

Applicant: Borealis AG

Inventor： Pascal Castro ,  Ville Virkkunen ,  Vyatcheslav Izmer ,  Dmitry Kononovich ,  Alexander Voskoboynikov ,  Luigi Resconi

IPC: C07C1/32 ,  C08F110/06

CPC classification number: C07C1/326 ,  C07C1/20 ,  C07C41/30 ,  C07C2531/04 ,  C07C2531/18 ,  C07C2531/24 ,  C07C2602/24 ,  C07F7/081 ,  C07F17/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/06 ,  C08F110/06 ,  C08F4/02 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/15 ,  C07C13/465 ,  C07C43/188

Abstract: A process for the preparation of a compound of formula (V): comprising at least the step of reacting a compound of formula (VI)  with a compound (VII) wherein; R2 is hydrogen or a C1-C20 hydrocarbyl radical provided that at least one R2 is not hydrogen; R5 is hydrogen or a C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16; R6 is hydrogen or a C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16; n is 1, 2 or 3; each R8 is a C1-20 hydrocarbyl group; and Hal is a halide; in the presence of a nickel imidazolidin-2-ylidene compound.

公开(公告)号：US20140357816A1

公开(公告)日：2014-12-04

申请号：US14368645

申请日：2012-12-19

Applicant: BOREALIS AG

Inventor： Ville Virkkunen ,  Torvald Vestberg

IPC: C08F4/50 ,  C08F4/16

CPC classification number: C08F210/06 ,  C08F4/16 ,  C08F4/50 ,  C08F4/651 ,  C08F4/6548 ,  C08F4/6555 ,  C08F210/16 ,  C08F2500/12

Abstract: Propylene random copolymers with low randomness and being free of from catalyst originating phthalates.

Abstract translation: 具有低随机性且不含源自邻苯二甲酸酯的催化剂的丙烯无规共聚物。

公开(公告)号：US20210230319A1

公开(公告)日：2021-07-29

申请号：US17049989

申请日：2019-05-07

Applicant: BOREALIS AG

Inventor： Noureddine Ajellal ,  Ville Virkkunen

IPC: C08F10/06

Abstract: The present invention relates to a process for producing a propylene polymer, such as a propylene homopolymer, a propylene-ethylene random copolymer or a heterophasic propylene copolymer using a specific class of metallocene complexes in combination with a cocatalyst system comprising a boron containing cocatalyst and an aluminoxane cocatalyst, preferably in a multistage polymerization process including a gas phase polymerization step.

公开(公告)号：US20170218104A1

公开(公告)日：2017-08-03

申请号：US15470422

申请日：2017-03-27

Applicant: Borealis AG

Inventor： Ville Virkkunen ,  Torvald Vestberg

IPC: C08F210/06

CPC classification number: C08F210/06 ,  C08F4/16 ,  C08F4/50 ,  C08F4/651 ,  C08F4/6548 ,  C08F4/6555 ,  C08F210/16 ,  C08F2500/12

Abstract: Propylene random copolymers with low randomness and being free of from catalyst originating phthalates.

公开(公告)号：US09630980B2

公开(公告)日：2017-04-25

申请号：US14876328

申请日：2015-10-06

Applicant: BOREALIS AG

Inventor： Norbert Hafner ,  Pascal Castro ,  Pavel Sergeevich Kulyabin ,  Vyatcheslav Izmer ,  Alexander Voskoboynikov ,  Luigi Resconi ,  Dmitry Kononovich ,  Ville Virkkunen ,  Dmitry Uborsky

IPC: C07C13/36 ,  C07C13/38 ,  C07C41/01 ,  C08F4/6592 ,  C07F7/08 ,  C07C13/465 ,  C07F17/00 ,  C08L23/12 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  C08F4/659

CPC classification number: C07F7/081 ,  C07C13/36 ,  C07C13/38 ,  C07C13/465 ,  C07C41/01 ,  C07F17/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  C08L23/12 ,  C08L2207/02 ,  C08L2314/06 ,  C08L23/16 ,  C08F2500/03 ,  C08F2500/12 ,  C08F210/16

Abstract: A ligand of formula (I′) wherein L is a divalent bridge selected from —R′2C—, —R′2C—CR′2—, —R′2Si—, —R′2Si—SiR′2—, —R′2Ge—, wherein each R′ is independently a hydrogen atom, C1-20-hydrocarbyl, tri(C1-20-alkyl)silyl, C6-20-aryl, C7-20-arylalkyl or C7-20-alkylaryl; R2 and R2′ are each independently a C1-20 hydrocarbyl radical; R5′ is a C1-20 hydrocarbyl group; R6, R6′, R7 and R7′ are each independently hydrogen or a C1-20 hydrocarbyl group; Ar and Ar′ are independently an aryl or heteroaryl group having up to 20 carbon atoms; each R1 is a C1-20 hydrocarbyl group or two R1 groups on adjacent carbon atoms taken together can form a fused 5 or 6 membered non aromatic ring with the Ar group; and each R4 is a C1-20 hydrocarbyl group; and the dotted lines represent a double bond present in between carbons 1 and 2 or 2 and 3 of the indenyl ring.

公开(公告)号：US09598517B2

公开(公告)日：2017-03-21

申请号：US14654405

申请日：2013-12-19

Applicant: BOREALIS AG

Inventor： Luigi Resconi ,  Pascal Castro ,  Ville Virkkunen ,  Vyatcheslav V. Izmer ,  Dmitry S. Kononovich ,  Pavel Sergeevich Kulyabin ,  Alexander Z. Voskoboynikov

IPC: C08F4/6592 ,  C08F110/06 ,  C07F17/00 ,  C07C1/32 ,  C07F7/08 ,  C08F4/659

CPC classification number: C08F110/06 ,  C07C1/326 ,  C07C2531/18 ,  C07F7/081 ,  C07F17/00 ,  C08F4/65912 ,  C08F4/65927 ,  C08F10/06 ,  C08F4/02 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/15 ,  C08F210/06 ,  C08F210/16

Abstract: A catalyst comprising (i) an asymmetric complex of formula (I) wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from —R′2C—, —R′2C—CR′2—, —R′2Si—, —R′2Si—SiR′2—, —R′2Ge—, wherein each R′ is independently a hydrogen atom, C1-C20-alkyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; R2 and R2′ are each independently linear C1-10 hydrocarbyl; R5 and R5′ are each independently hydrogen or a C1-20 hydrocarbyl group; R6 and R6′ are each independently hydrogen or a C1-20 hydrocarbyl group; R7 is hydrogen or a C1-20 hydrocarbyl group or is ZR3; Z is O or S, preferably O; R3 is a C1-10 hydrocarbyl group; Ar is an aryl or heteroaryl group having up to 20 carbon atoms optionally substituted by one or more groups R8; Ar′ is an aryl or heteroaryl group having up to 20 carbon atoms optionally substituted by one or more groups R8′; and R8 and R8′ are each independently is a C1-20 hydrocarbyl group; with the proviso that at least one of R6 or R7 is not H; and (ii) a cocatalyst comprising a compound of a group 13 metal, e.g. boron.

公开(公告)号：US20150337060A1

公开(公告)日：2015-11-26

申请号：US14436914

申请日：2013-10-17

Applicant: BOREALIS AG

Inventor： Pascal Castro ,  Kalle Kallio ,  Laurie Huhtanen ,  Ville Virkkunen

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65927 ,  C08F10/00

Abstract: A process for the preparation of a propylene homopolymer comprising polymerising propylene in the presence of a catalyst comprising: (i) a metallocene complex of a group (IV) metal said metallocene comprising at least two cyclopentadienyl type ligands; (ii) a boron cocatalyst; and (iii) an aluminoxane cocatalyst; said catalyst being in solid form, preferably in solid particulate form, and being free from an external carrier; preferably wherein the melting point of the propylene polymer is controlled by adjusting the amount of or nature of the boron cocatalyst.

Abstract translation: 一种制备丙烯均聚物的方法，包括在催化剂存在下聚合丙烯，所述催化剂包含：（i）金属茂族金属茂金属，所述茂金属包含至少两个环戊二烯基型配体; （ii）硼助催化剂; 和（iii）铝氧烷助催化剂; 所述催化剂为固体形式，优选为固体颗粒形式，并且不含外部载体; 优选其中丙烯聚合物的熔点通过调节硼助催化剂的量或性质来控制。

公开(公告)号：US11702487B2

公开(公告)日：2023-07-18

申请号：US17049989

申请日：2019-05-07

Applicant: BOREALIS AG

Inventor： Noureddine Ajellal ,  Ville Virkkunen

IPC: C08F210/16 ,  C08F4/64 ,  C08F10/06 ,  C08F4/642

CPC classification number: C08F10/06 ,  C08F4/64003 ,  C08F4/6428 ,  C08F210/16 ,  C08F2420/07 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/18 ,  C08L2207/02

Abstract: The present invention relates to a process for producing a propylene polymer, such as a propylene homopolymer, a propylene-ethylene random copolymer or a heterophasic propylene copolymer using a specific class of metallocene complexes in combination with a cocatalyst system comprising a boron containing cocatalyst and an aluminoxane cocatalyst, preferably in a multistage polymerization process including a gas phase polymerization step.

公开(公告)号：US09598516B2

公开(公告)日：2017-03-21

申请号：US14654401

申请日：2013-12-19

Applicant: BOREALIS AG

Inventor： Pascal Castro ,  Ville Virkkunen ,  Vyatcheslav Izmer ,  Dmitry Kononovich ,  Alexander Voskoboynikov ,  Luigi Resconi

IPC: C08F4/6592 ,  C08F110/06 ,  C07C1/32 ,  C07F17/00 ,  C08F10/06 ,  C07F7/08 ,  C08F4/659

CPC classification number: C07C1/326 ,  C07C1/20 ,  C07C41/30 ,  C07C2531/04 ,  C07C2531/18 ,  C07C2531/24 ,  C07C2602/24 ,  C07F7/081 ,  C07F17/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/06 ,  C08F110/06 ,  C08F4/02 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/15 ,  C07C13/465 ,  C07C43/188

Abstract: A catalyst in solid particulate form free from an external carrier material comprising (I) a complex of formula (I) wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from —R′2C—, —R′2C—CR′2—, —R′2Si—, —R′2Si—SiR′2—, —R′2Ge—, wherein each R′ is independently a hydrogen atom, C1-C20-alkyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; each R2 is independently hydrogen or a C1-C20 hydrocarbyl radical provided that at least one R2 is not hydrogen; each R5 is independently hydrogen or a C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16; each R6 is independently hydrogen or a C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16; each n is independently 1, 2 or 3; and each R8 is a C1-20 hydrocarbyl group; and (ii) a cocatalyst comprising a compound of a group 13 metal, e.g. Al or boron.