公开(公告)号：US20220339592A1

公开(公告)日：2022-10-27

申请号：US17763440

申请日：2020-09-23

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Mpho Prudence SETLHAKU ,  Martin Alexander ZUIDEVELD ,  Bobby Johannes Henricus Hubertus SMEETS

IPC: B01J8/00 ,  C08F10/06 ,  B01J8/08 ,  B01J8/14 ,  B01J8/18

Abstract: The present invention relates to a process for the polymerization of olefin monomers in the presence of a catalyst system, using a tubular pre-polymerization reactor, wherein the tubular pre-polymerization reactor has a length L and the flow of a catalyst system is introduced in the tubular pre-polymerization reactor in the middle (30-70% of L) or the end (70-95% of L) of the tubular pre-polymerization reactor.

公开(公告)号：US20200087426A1

公开(公告)日：2020-03-19

申请号：US16494501

申请日：2018-03-16

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Martin Alexander ZUIDEVELD ,  Aurora Alexandra BATINAS-GEURTS ,  Dafne Lise STEINFORT

IPC: C08F4/654 ,  C08F4/651 ,  C08F10/00

Abstract: The present invention relates to a process for preparing a procatalyst for polymerization of olefins, said process comprising contacting a magnesium-containing support with a halogen-containing titanium compound, an internal electron donor being a substituted 1,2-phenylene aromatic diester compound.

公开(公告)号：US20160311946A1

公开(公告)日：2016-10-27

申请号：US15105098

申请日：2014-12-19

Applicant: Saudi Basic Indudtries Corporation ,  Sabic Global Technologies B.V.

Inventor： Martin Alexander ZUIDEVELD ,  Aurora Alexandra BATINAS-GEURTS ,  Gennadii Dimitrievich BUKATOV ,  Sergei Andreevich SERGEEV ,  Vladimir Aleksandrovich ZAKHAROV

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C08F4/651 ,  C08F2500/04 ,  C08F2500/15 ,  C08F4/6565

Abstract: The invention relates to a process for the preparation of a procatalyst suitable for preparing a catalyst composition for olefin polymerization. The invention also relates to a procatalyst obtained or obtainable by the process. The invention further relates to the use of a benzamide as an activator in the preparation of a Ziegler-Natta procatalyst. The invention also relates to a process for the preparation of polyolefins. The invention also relates to a polyolefin. The invention further relates to a shaped article.

Abstract translation: 本发明涉及一种制备适用于制备烯烃聚合催化剂组合物的前催化剂的方法。 本发明还涉及通过该方法获得或可获得的前催化剂。 本发明还涉及在制备齐格勒 - 纳塔前催化剂中苯甲酰胺作为活化剂的用途。 本发明还涉及一种制备聚烯烃的方法。 本发明还涉及一种聚烯烃。 本发明还涉及成形制品。

公开(公告)号：US20210292448A1

公开(公告)日：2021-09-23

申请号：US17260669

申请日：2019-07-22

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Henrica Norberta Alberta Maria STEENBAKKERS-MENTING ,  Patrick Elisabeth Luc VOETS ,  Desiree Marie Louise SEEGERS ,  Erik DELSMAN ,  Ibrahim Mohammad ALSUGAL ,  Musaad AL-SADHAN ,  Martin Alexander ZUIDEVELD ,  Akhlaq MOMAN

IPC: C08F210/06 ,  C08F210/02 ,  C08F210/14 ,  F16L9/12

Abstract: The invention relates to a polypropylene composition comprising a terpolymer containing propylene, ethylene and 1-hexene wherein the polypropylene composition (i) has a content of ethylene derived units of at least 1.5 wt %; (ii) has a content of 1-hexene derived units of at least 1.5 wt %; (iii) has a melt flow rate of 0.10 to 0.70 g/10 min determined by ISO 1133-1:2011 (230° C., 2.16 kg); and (iv) has a ratio of weight average molecular weight (Mw) to numeric average molecular (Mn) weight of the terpolymer of 7.0 to 20.0, wherein Mw and Mn are measured according to ASTM D6474-12.

公开(公告)号：US20160340293A1

公开(公告)日：2016-11-24

申请号：US15104822

申请日：2014-12-19

Applicant: Mansour TAFTAF ,  Jaiprakash Brijlal SAINANI ,  Vladimir Aleksandrovich ZAKHAROV ,  Gennadii Dimitrievich BUKATOV ,  Vimalkumar Mahendrabhai PATEL ,  Sergei Andreevich SERGEEV ,  Martin Alexander ZUIDEVELD ,  Aurora Alexandra BATINAS-GEURTS ,  Nourdin GHALIT ,  SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Mansour I. TAFTAF ,  Jaiprakash Brijlal SAINANI ,  Vladimir Aleksandrovich ZAKHAROV ,  Gennadii Dimitrievich BUKATOV ,  Vimalkumar Mahendrabhai PATEL ,  Sergei Andreevich SERGEEV ,  Martin Alexander ZUIDEVELD ,  Aurora Alexandra BATINAS-GEURTS ,  Nourdin GHALIT

IPC: C07C233/69 ,  C07C235/48 ,  C08F110/06 ,  C07C233/18

CPC classification number: C07C233/69 ,  B01J31/0202 ,  B01J2231/64 ,  B01J2531/007 ,  C07C233/18 ,  C07C235/48 ,  C08F110/06 ,  C08F2410/01 ,  C08F4/651 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/6565

Abstract: A catalyst composition including the compound of Formula I as an internal electron donor, wherein: R1, R2, R3, R4, R5 and R6 are independently selected from a group consisting of hydrogen, straight, branched and cyclic alkyl and aromatic substituted and unsubstituted hydrocarbyl having 1 to 20 carbon atoms; R7 is selected from a group consisting of straight, branched and cyclic alkyl and aromatic substituted and unsubstituted hydrocarbyl having 1 to 20 carbon atoms; and R8 is selected from a group consisting of aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms. Also disclosed is a process for preparing said polymerization catalyst composition; a polymerization catalyst system comprising said catalyst composition, a co-catalyst and optionally an external electron donor; a polyolefin obtainable by the process; and use of the compound of Formula I as in internal electron donor in catalysts for polymerization of olefins.

公开(公告)号：US20240067765A1

公开(公告)日：2024-02-29

申请号：US17766353

申请日：2020-09-29

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Martin Alexander ZUIDEVELD ,  Anika MEPPELDER ,  Dafne Lise STEINFORT ,  Kiran Arunkumar PUTHAMANE ,  Mudubagilu Udaya KUMAR

IPC: C08F4/649 ,  C08F4/02 ,  C08F4/659 ,  C08F110/06

CPC classification number: C08F4/6494 ,  C08F4/022 ,  C08F4/65912 ,  C08F4/65916 ,  C08F110/06

Abstract: A process for preparing a procatalyst for polymerization of olefins, comprising contacting a magnesium-containing support with a halogen-containing titanium compound, and an internal electron donor according to Formula (I), said process comprising the steps of: i) contacting a compound R4zMgX42-z with an alkoxy- or aryloxy-containing silane compound to give a first intermediate reaction product, being a solid Mg(OR1)xX12-x, ii) optionally contacting the solid Mg(OR1)xX12-x obtained in step ii) with at least one activating compound selected from the group formed by activating electron donors and metal alkoxide compounds of formula M1(OR2)v-w(OR3)w or M2(OR2)v-w(R3)w, to obtain a second intermediate product; iii) contacting the first or second intermediate reaction product, obtained respectively in step i) or ii), with a halogen-containing Ti-compound and said compound represented Formula (I), as the internal electron donor.

公开(公告)号：US20200087420A1

公开(公告)日：2020-03-19

申请号：US16494462

申请日：2018-03-14

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Martin Alexander ZUIDEVELD ,  Bobby Johannes Henricus Hubertus SMEETS ,  Thijs VAN MULKEN

IPC: C08F2/01 ,  C08F110/06 ,  C08F4/656 ,  B01J8/10

Abstract: The present invention relates to a process for the continuous production of a polyolefin, preferably polypropylene, in a horizontal stirred bed polymerization reactor by contacting one or more olefins, preferably propylene, with a catalyst system while stirring, said catalyst system comprising: * a procatalyst comprising i) titanium; ii) a magnesium-containing support, preferably a magnesium chloride-containing support, and iii) an internal electron donor; * optionally an external electron donor; and * a co-catalyst, being a alkyl aluminum catalyst having formula AlXnR3-n, wherein each X is independently a halide or a hydride and wherein n is 0, 1 or 2, preferably 0, and wherein R is an C1-C12 alkyl group, preferably ethyl, wherein the molar ratio of aluminum (Al) from the co-catalyst to titanium (Ti) from the procatalyst (Al/Ti) is at least 75. The present invention also relates to polyolefin prepared using said process and a shaped article comprising said polyolefin. The present invention moreover relates to the use of a titanium to aluminum ratio during the Ziegler-Natta polymerization of olefins in a horizontal stirred bed reactor to reduce the energy (power) consumption in view of a situation wherein the titanium to aluminum ratio is lower.

公开(公告)号：US20210070970A1

公开(公告)日：2021-03-11

申请号：US16956196

申请日：2018-12-18

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Patrick Elisabeth Luc VOETS ,  Henrica Norberta Alberta Maria STEENBAKKERS-MENTING ,  Martin Alexander ZUIDEVELD ,  Akhlaq A. MOMAN ,  Waltraud VOIGTLANDER

IPC: C08L23/12 ,  C09J7/24 ,  C08F10/06 ,  C08F4/02

Abstract: The invention relates to a polypropylene composition comprising a propylene homopolymer or propylene-ethylene copolymer having an ethylene content of at most 1.0 wt % based on the propylene-ethylene copolymer, wherein the amount of propylene homopolymer or propylene-ethylene copolymer is at least 98 wt %, for example at least 98.5 wt %, preferably at least 99 wt %, more preferably at least 99.5, for example at least 99.75 wt % based on the polypropylene composition, wherein the polypropylene composition has a melt flow rate in the range of 0.70 to 2.4 dg/min as measured according to IS01 133 (2.16 kg/230° C.), an Mw/Mn in the range from 7.0 to 13.0, wherein Mw stands for the weight average molecular weight and Mn stands for the number average weight, an Mz/Mn is in the range from 20 to 50, wherein Mz stands for the z-average molecular weight and wherein Mw, Mn and Mz are measured according to ASTM D6474-12.

公开(公告)号：US20200087423A1

公开(公告)日：2020-03-19

申请号：US16494466

申请日：2018-03-16

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Martin Alexander ZUIDEVELD

IPC: C08F2/34 ,  C08F4/654 ,  C08F10/06 ,  C08F4/52

Abstract: The present invention relates to a process for the polymerization of a polyolefin, preferably polypropylene, in a polymerization reactor by contacting one or more olefins, preferably propylene, with a catalyst system in said reactor while stirring, said catalyst system comprising: a procatalyst comprising 1) a magnesium-containing support, 2) titanium, 3) a phthalate-free internal electron donor; and 4) optionally an activator; wherein said procatalyst is obtained by the following process: i) contacting a compound R4, MgX42—, with an alkoxy- or aryloxy-containing silane compound to give a first intermediate reaction product, being a solid Mg(OR1)xX12-x, R4 is the same as R1 being a linear, branched or cyclic hydrocarbyl group independently selected from alkyl, alkenyl, aryl, aralkyl, alkoxycarbonyl or alkylaryl groups, and one or more combinations thereof; wherein said hydrocarbyl group may be substituted or unsubstituted, may contain one or more heteroatoms and preferably has between 1 and 20 carbon atoms; wherein X4 and X1 are each independently a halide; z is in a range of larger than 0 and smaller than 2, being 0

公开(公告)号：US20180362674A1

公开(公告)日：2018-12-20

申请号：US15736878

申请日：2016-06-17

Applicant: SABIC Global Technologies B.V.

Inventor： Martin Alexander ZUIDEVELD ,  Sergei Andreevich SERGEEV ,  Vladimir Aleksandrovich ZAKHAROV ,  Dafne Lise STEINFORT

IPC: C08F10/06 ,  C07C233/69

CPC classification number: C08F10/06 ,  C07C233/69 ,  C08F110/06 ,  C08F10/00 ,  C08F4/6546 ,  C08F4/656 ,  C08F4/651 ,  C08F4/6465

Abstract: A process for preparing a procatalyst for polymerization of olefins, comprising contacting a magnesium-containing support with a halogen-containing titanium compound, a first internal electron donor represented by Formula A, a second internal electron donor represented by Formula B, and an activator; wherein the molar ratio of the first internal donor to the second internal donor is between 0.01 and 0.7; wherein in Formula A each R80 group is independently a substituted or unsubstituted aromatic group; and R81, R82, R83, R84, R85, R86 and R87 are each independently selected from a hydrogen or a hydrocarbyl group; wherein in Formula B R51 and R52 are each independently selected from a hydrogen or a hydrocarbyl group; and R53 and R54 are each independently selected from hydrogen, a halide or a hydrocarbyl group.