公开(公告)号：US20160176998A1

公开(公告)日：2016-06-23

申请号：US14911028

申请日：2014-08-11

Applicant: Martin Alexander ZUIDEVELD ,  Jaiprakash Brijlal SAINANI ,  Mahendrabhai Patel VIMALKUMAR ,  SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Martin Alexander Zuideveld ,  Jaiprakash Brijlal Sainani ,  Vimalkumar Mahendrabhai Patel

IPC: C08F210/16 ,  C07F7/02

CPC classification number: C08F210/06 ,  C07F7/025 ,  C08F210/16 ,  C08F4/6465 ,  C08F4/6565 ,  C08F2500/12 ,  C08F2500/15

Abstract: The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si(L)n(OR11)4-n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2− and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by (Formula II), wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 7 of the IUPAC Periodic Table of the Elements.

Abstract translation: 本发明涉及包含前催化剂，助催化剂和外电子给体的催化剂体系，其中外电子给体包括具有式I结构的化合物：Si（L）n（OR 11）4-n（ 式I），其中Si是价态为4+的硅原子; O是具有2-价的氧原子，O经由硅 - 氧键与Si键合; n为1,2,3或4; R11选自具有至多20个碳原子的直链，支链和环状烷基和具有6至20个碳原子的芳族取代和未取代的烃基; L是由式（II）表示的基团，其中L通过氮 - 硅键与硅原子键合; L在氮原子上具有单个取代基，其中该单取代基是亚胺碳原子; X和Y独立地选自氢原子; 选自IUPAC元素周期表的第13,14,15,16或17族的杂原子; 含有至多20个碳原子的直链，支链和环状烷基，任选地含有选自元素周期表IUPAC元素周期表第13,14,15,16或17族的杂原子和具有6至20个碳原子的芳族取代和未取代的烃基 原子，任选地含有选自IUPAC元素周期表的第13,14,15,16或7族的杂原子。

公开(公告)号：US10570073B2

公开(公告)日：2020-02-25

申请号：US16329530

申请日：2017-09-01

Applicant: SABIC Global Technologies B.V.

Inventor： Jaiprakash Brijlal Sainani

IPC: C07C41/46 ,  C07C29/36 ,  C07C41/16

Abstract: The present invention relates to a novel process for the synthesis of 9,9-bis(hydroxymethyl)fluorene. The syntheses from fluorene to 9,9-bis(hydroxy-methyl)fluorene via a hydroxymethylation and further to 9,9-bis(methoxymethyl)-fluorene via a etherification are known. 9,9-bis(methoxymethyl)fluorene is a compound that is used as an electron donor for Ziegler-Natta catalysts. The present invention is related to an improvement in the synthesis of 9,9-bis(hydroxymethyl)fluorene leading to a decrease in the amount of solvent used and an easier work up while achieving high yield and purity.

公开(公告)号：US10160816B2

公开(公告)日：2018-12-25

申请号：US15314966

申请日：2015-06-01

Applicant: SABIC GLOBAL TECHNOLOGIES B.V. ,  Jaiprakash Brijlal Sainani ,  Abhyankan Shirish ,  Gennadii Dimitrievich Bukatov ,  Martin Alexander Zuideveld ,  Mansour Taftaf ,  Aurora Alexandra Batinas-Geurts

Inventor： Jaiprakash Brijlal Sainani ,  Shirish Shrikant Abhyankar ,  Gennadii Dimitrievich Bukatov ,  Martin Alexander Zuideveld ,  Mansour Taftaf ,  Aurora Alexandra Batinas-Geurts

IPC: C08F110/06

Abstract: The present invention relates to a procatalyst comprising the compound represented by Formula (A), preferably the Fischer projection of formula (A) as an internal electron donor. The invention also relates to a process for preparing said procatalyst. Furthermore, the invention is directed to a catalyst system for polymerization of olefins comprising the said procatalyst, a co-catalyst and optionally an external electron donor; a process of making polyolefins by contacting at least one olefin with said catalyst system and to polyolefins obtainable by said process. The invention also relates to the use of said procatalyst in the polymerization of olefins. Moreover, the present invention relates to polymers obtained by polymerization using said procatalyst and to the shaped articles of said polymers.

公开(公告)号：US20180273661A1

公开(公告)日：2018-09-27

申请号：US15762157

申请日：2016-09-22

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Martin Alexander Zuideveld ,  Jaiprakash Brijlal Sainani ,  Osamah Al-Humaidan ,  Sudhakar R. Padmanabhan ,  Prashant Sukumar Shinge ,  Sharankumar G. Shetty ,  Abbas-Alli Ghudubhai Shaikh

IPC: C08F110/06 ,  C07C231/14 ,  C07C233/75

CPC classification number: C08F110/06 ,  C07C231/14 ,  C07C233/75 ,  C07C233/88 ,  C08F4/6565 ,  C08F2500/15 ,  C08F2500/18 ,  C08F4/651

Abstract: The present invention relates to a compound according to Formula (I) wherein R1 is a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, and alkylaryl groups, and one or more combinations thereof; wherein R2 is a hydrogen atom, an aryl group or an alkyl group; and wherein R3, R4, R5 and R6, are the same or different and are each independently a hydrogen atom, a halogen atom, a cyano group, an amino group, a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, and alkylaryl groups or an alkoxy group, and one or more combinations thereof as internal electron donor and to a process for the synthesis of a compound according to Formula (I), wherein R1 is a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, alkoxycarbonyl and alkylaryl groups, and one or more combinations thereof; wherein R2 is a hydrogen atom or an alkyl group; wherein R3, R4, R5 and R6, are the same or different and are each independently selected from a group consisting of a hydrogen atom; a hydrocarbyl, preferably, said process comprising the step of reacting a compound according to Formula (II) [R1—C(═O)Cl] with a compound according to Formula (III) to obtain the compound according to Formula (I) and to the use of these compounds as internal donor in Ziegler-Natta catalysis of olefins.

公开(公告)号：US10059656B2

公开(公告)日：2018-08-28

申请号：US15104822

申请日：2014-12-19

Applicant: 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 ,  C07C233/18 ,  C08F110/06 ,  B01J31/02

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：US20180208530A1

公开(公告)日：2018-07-26

申请号：US15578419

申请日：2016-05-30

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Jaiprakash Brijlal Sainani

IPC: C07C29/36

CPC classification number: C07C29/36 ,  C07B2200/13 ,  C07C2603/18 ,  C07C33/36

Abstract: The present invention relates to a novel process for the synthesis of 9,9-bis(hydroxymethyl)fluorene. The syntheses from fluorene to 9,9-bis(hydroxymethyl)fluorene via a hydroxymethylation and further to 9,9-bis(methoxymethyl)fluorene via a etherification are known. 9,9-bis(methoxymethyl)fluorene is a compound that is used as an electron donor for Ziegler-Natta catalysts. The present invention is related to an improvement in the synthesis of 9,9-bis(hydroxymethyl)fluorene leading to a decrease in the amount of solvent used and an easier work up while achieving high yield and purity.

公开(公告)号：US20170198071A1

公开(公告)日：2017-07-13

申请号：US15314963

申请日：2015-06-01

Applicant: SABIC Global Technologies B.V.

Inventor： Khalid Abdullah Al-Bahily ,  Jaiprakash Brijlal Sainani ,  Abhyankar Shirish ,  Gennadii Dimitrievich Bukatov ,  Martin Alexander Zuideveld ,  Mansour Taftaf ,  Aurora Alexandra Batinas-Geurts ,  Osamah Al-Humaidan ,  Vladimir Aleksandrovich Zakharov ,  Sergei Andreevich Sergeev

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C08F4/651 ,  C08F4/6565 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/15 ,  C08F2500/03

Abstract: The present invention relates to a procatalyst comprising the compound represented by formula A as an internal electron donor, wherein: R81, R82, R83, R84, R85, and R86 are the same or different and are independently selected from a group consisting of hydrogen or a straight, branched and cyclic hydrocarbyl group, selected from alkyl, alkenyl, aryl, aralkyl or alkylaryl groups, and one or more combinations thereof, preferably having 1 to 20 carbon atoms; R87 is a hydrogen or a linear, branched or cyclic hydrocarbyl group, selected from alkyl, alkenyl, aryl, aralkyl, alkoxycarbonyl or alkylaryl groups, and one or more combinations thereof, preferably having from 1 to 20 carbon atoms; and each R80 group is independently a linear, branched or cyclic hydrocarbyl group selected from alkyl, alkenyl, aryl, aralkyl, or alkylaryl groups, and one or more combinations thereof, preferably having from 1 to 30 carbon atoms; N is nitrogen atom; O is oxygen atom; and C is carbon atom. The present invention also relates to a process for preparing said polymerization procatalyst and to a polymerization catalyst system comprising said procatalyst, a cocatalyst and optionally an external electron donor. Furthermore, the present invention relates to a polyolefin obtainable by the process according to the present invention and to the use of the compound of formula A as in internal electron donor in catalysts for polymerization of olefins.

公开(公告)号：US11472895B2

公开(公告)日：2022-10-18

申请号：US17267663

申请日：2019-08-29

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Coen Hendriksen ,  Nicolaas Hendrika Friederichs ,  Jaiprakash Brijlal Sainani ,  Anamitra Chatterjee ,  Vyatcheslav Izmer ,  Dmitry Kononovich ,  Alexander Voskoboynikov ,  Vincenzo Busico ,  Roberta Cipullo ,  Antonio Vittoria ,  Oleg V. Samsonov

IPC: C08F210/16 ,  C08F4/6592 ,  C08F4/659

Abstract: The present invention provides a compound according to formula (I): (I) wherein: •R2 is abridging moiety containing at least one sp2 hybridised carbon atom; •each R4, R4′, R7 and R7′ are hydrogen or moieties comprising 1-10 carbon atoms, wherein each R4, R4′, R7 and R7′ are the same; •each R5, R5′, R6 and R6′ are moieties comprising 1-10 carbon atoms, wherein each R5, R5′, R6 and R6′ are the same; and •Z is a moiety selected from ZrX2, HfX2, or TiX2, wherein X is selected from the group of halogens, alkyls, aryls and aralkyls. Such compound allows for the preparation of catalyst systems that provide improved olefin reactivity, such as ethylene reactivity, increased molecular weight in olefin polymerisation, such as increased Mw in ethylene polymerisation, and increased comonomer incorporation in copolymerisation reactions of olefins, such as in copolymerisation reactions of ethylene with 1-hexene.

公开(公告)号：US11066354B2

公开(公告)日：2021-07-20

申请号：US16621767

申请日：2018-06-11

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Prashant Sukumar Shinge ,  Jaiprakash Brijlal Sainani

IPC: C07C213/08 ,  C07C215/76

Abstract: The invention relates to a process for the preparation of a compound represented by formula (I) wherein X is selected from the group consisting of —H, -halogen, linear or branched C1-C7 alkyl group, linear or branched C1-C5 alkoxy group, —NO2 and —CN and Y is a linear or branched C1-C7 alkyl group, comprising the steps of: 10 a) reacting a compound represented by formula (II) with a compound represented by (III) to obtain an intermediate product, wherein X is as defined with respect to formula (I), wherein Z is H, CH3 or C2H5, b) reacting the intermediate product of step a) with a compound represented by Y2SO4 (IV) wherein Y is as defined with respect to formula (I) to obtain a salt and c) hydrolyzing the salt of step b) to obtain the compound of formula (I).

公开(公告)号：US10766854B2

公开(公告)日：2020-09-08

申请号：US16756577

申请日：2018-10-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Shirish Shrikant Abhyankar ,  Abbas-Alli Ghudubhai Shaikh ,  Sivalingam Gunasekaran ,  Jaiprakash Brijlal Sainani

IPC: C07C231/14

Abstract: The present invention relates to a process for synthesis of a compound according to Formula (A): wherein R1 is a substituted or unsubstituted aryl having 6 to 20 carbon atoms; preferably substituted or unsubstituted phenyl; R2 is a straight or branched alkyl having 1 to 12 carbon atoms; and R3 is a straight or branched alkyl having 1 to 12 carbon atoms; starting from a di-keto compound according to Formula (B) wherein R3 is as shown above, which compound is converted into a ketoenamine compound according to Formula (C) wherein R2 and R3 are as shown above, which ketoenamine compound is then reduced to an amino alcohol according to Formula (D), wherein R2 and R3 are as shown above, that is subsequently converted into a compound according to Formula (A): characterized in that the ketoenamine is reduced into an amino alcohol using a nickel aluminium alloy in an aqueous solution of an inorganic base.