公开(公告)号：US10513569B2

公开(公告)日：2019-12-24

申请号：US15788140

申请日：2017-10-19

Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Nedumbamana Sankaran ,  Prashant Shinge ,  Sharankumar Shetty ,  Girish Chandra ,  Haif Al-Shammari ,  Abdulaziz Hamad Al-Humydi ,  Edward Joseph Nesakumar ,  Pradeep Jeevaji Nadkarni

IPC: C08F110/02 ,  C08F210/16 ,  C08F4/6592 ,  C07F17/00 ,  C07F7/00 ,  C08F4/659

Abstract: The invention relates to a metallocene complex according to formula (1) wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5 or 6 of the Periodic System of the Elements, Q is an anionic ligand to M, k is the number of Q groups and equals the valence of M minus 2, Z1, Z2, Z3 and Z4 are identical or different and can be chosen from the group consisting of hydrogen and a hydrocarbon radical with 1-20 carbon atoms, and adjacent substituents Z can form a ring system together with the carbon atoms of the Cp ring to which they are bound.

公开(公告)号：US09815917B2

公开(公告)日：2017-11-14

申请号：US14912631

申请日：2014-08-29

Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Nedumbamana Sankaran ,  Prashant Sukumar Shinge ,  Sharankumar Shetty ,  Girish Chandra ,  Haif Al-Shammari ,  Abdulaziz Hamad Al-Humydi ,  Edward Joseph Nesakumar ,  Pradeep Jeevaji Nadkarni

IPC: C07F17/00 ,  C08F4/6592 ,  C08F110/02 ,  C07F7/00 ,  C08F4/659

CPC classification number: C08F110/02 ,  C07F7/00 ,  C07F17/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/03 ,  C08F2500/10

Abstract: The invention relates to a metallocene complex according to formula (1) wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5 or 6 of the Periodic System of the Elements, Q is an anionic ligand to M, k is the number of Q groups and equals the valence of M minus 2, Z1, Z2, Z3 and Z4 are identical or different and can be chosen from the group consisting of hydrogen and a hydrocarbon radical with 1-20 carbon atoms, and adjacent substituents Z can form a ring system together with the carbon atoms of the Cp ring to which they are bound.

公开(公告)号：US10005858B2

公开(公告)日：2018-06-26

申请号：US15509309

申请日：2015-09-07

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Haif Al-Shammari ,  Yunshan Sun ,  Douglas Wade Stephan ,  Salah Al Hubish ,  Zhu Jiangtao

IPC: C07F17/00 ,  C08F4/6592 ,  C08F210/16 ,  C08F110/02 ,  C07F5/02

CPC classification number: C08F110/02 ,  B01J31/00 ,  B01J31/2295 ,  C07F5/00 ,  C07F5/027 ,  C07F17/00 ,  C08F4/00 ,  C08F4/65912 ,  C08F4/65927 ,  C08F210/16 ,  C08F2500/07 ,  C08F210/14 ,  C08F2500/03 ,  C08F2500/04 ,  C08F2500/02

Abstract: A metallocene complex I, II, III and IV, wherein Y is a C1-C20 linear, branched or cyclic hydrocarbyl group, or a C6-C30 aryl or substituted aryl group; L is an electron-donating ligand; A is an element selected from Group 15 or 16; R is a C1-C30 alkyl, aryl, or substituted aryl group; n is an integer from 1 to 3; m is an integer from 1 to 4; B is a boron atom; M is selected from lanthanides or transition metals from group 3, 4, 5 or 6; X is an anionic ligand to M and z is the valence of M minus 2; and a catalyst comprising a 2-indenyl metallocene complex, a ligand precursor, a process for preparation of a ligand precursor, a process for preparation of olefin polymers in the presence of 2-indenyl metallocene complexes, articles comprising an olefin polymer, and methods of making the articles.

公开(公告)号：US09868797B2

公开(公告)日：2018-01-16

申请号：US14907923

申请日：2014-07-29

Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Nedumbamana Sankaran ,  Prashant Sukumar Shinge ,  Sharankumar Shetty ,  Girish Chandra ,  Haif Al-Shammari ,  Abdulaziz Hamad Al-Humydi ,  Edward Joseph Nesakumar

IPC: C07F17/00 ,  C08F4/6592 ,  C08F10/00 ,  C08F4/76 ,  C07C211/48 ,  C07F5/02 ,  C07C211/52 ,  C08F10/02 ,  C08F4/659

CPC classification number: C08F4/76 ,  C07C211/48 ,  C07C211/52 ,  C07C2602/08 ,  C07F5/02 ,  C07F5/025 ,  C07F17/00 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/6592 ,  C08F10/02 ,  C08F2420/02

Abstract: A metallocene complex according to formula 1 wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5, or 6, Q is an anionic ligand to M, k is the number of Q groups and equals the valence of M minus 2, X is a cyclic bridging group that is bonded to a carbon atom of the cyclopentadienyl ligand and to nitrogen, Z1, and Z4 are hydrogen or a hydrocarbon radical with 1-20 carbon atoms; adjacent substituents Z2 and Z3 and are connected to form an indenyl or tetrahydroindenyl ring system and R is hydrogen or a hydrocarbon radical with 1-20 carbon atoms. Also described is a composition comprising the metallocene complex, a process for the preparation of the complex, and a process for the polymerization of olefin polymers in the presence of the metallocene complex.