Group 4 permethylindenyl constrained geometry complexes for ethylene polymerisation catalysis

2018 ◽  
Vol 8 (21) ◽  
pp. 5454-5461 ◽  
Author(s):  
Thomas J. Williams ◽  
Jean-Charles Buffet ◽  
Zoë R. Turner ◽  
Dermot O'Hare
Keyword(s):  
Group 4 ◽  
Constrained Geometry ◽  
Slurry Phase ◽  
Ethylene Polymerisation

The synthesis and characterisation of six permethylindenyl constrained geometry complexes is reported. Slurry phase ethylene polymerisation studies demonstrate that activities increase with increasing electron donating character of the amido fragment.

scholarly journals Group 4 permethylindenyl complexes for slurry-phase polymerisation of ethylene

2019 ◽  
Vol 10 (11) ◽  
pp. 1386-1398 ◽  
Author(s):  
Jessica V. Lamb ◽  
Jean-Charles Buffet ◽  
Zoë R. Turner ◽  
Dermot O'Hare
Keyword(s):  
Molecular Weights ◽  
Group 4 ◽  
Slurry Phase ◽  
Ethylene Polymerisation

Supported group 4 permethylindenyl based catalysts displayed extremely high ethylene polymerisation activity affording popcorn shaped low molecular weights polyethylenes.

Synthesis and characterisation of permethylindenyl zirconium complexes and their use in ethylene polymerisation

RSC Advances ◽  
2015 ◽  
Vol 5 (106) ◽  
pp. 87456-87464 ◽  
Author(s):  
Jean-Charles Buffet ◽  
Thomas A. Q. Arnold ◽  
Zoë R. Turner ◽  
Phakpoom Angpanitcharoen ◽  
Dermot O'Hare
Keyword(s):  
Group 4 ◽  
Zirconium Complexes ◽  
Slurry Phase ◽  
Ethylene Polymerisation

We report here the synthesis, characterisation and use in solution and slurry phase ethylene polymerisation of new group 4 permethylindenyl complexes.

scholarly journals Slurry-phase ethylene polymerisation using group 4 ansa-bridged permethylindenyl complexes supported on polymethylaluminoxane

2020 ◽  
Vol 484 ◽  
pp. 110735 ◽  
Author(s):  
Jessica V. Lamb ◽  
Joseph C. Abell ◽  
Jack E. McLaren ◽  
Jean-Charles Buffet ◽  
Zoë R. Turner ◽  
...  
Keyword(s):  
Group 4 ◽  
Slurry Phase ◽  
Ethylene Polymerisation

Supported bis(peralkylindenyl)metallocene catalysts for slurry phase ethylene polymerisation

Polyhedron ◽  
2016 ◽  
Vol 116 ◽  
pp. 216-222 ◽  
Author(s):  
Phakpoom Angpanitcharoen ◽  
George Hay ◽  
Jean-Charles Buffet ◽  
Zoë R. Turner ◽  
Thomas A.Q. Arnold ◽  
...  
Keyword(s):  
Metallocene Catalysts ◽  
Slurry Phase ◽  
Ethylene Polymerisation

Preparation of Heterogeneous Constrained-Geometry Catalysts of Group 4 Transition Metals by Amine Elimination Reaction

2000 ◽  
Vol 19 (23) ◽  
pp. 4834-4839 ◽  
Author(s):  
Hannele Juvaste ◽  
Tuula T. Pakkanen ◽  
Eero I. Iiskola
Keyword(s):  
Transition Metals ◽  
Elimination Reaction ◽  
Group 4 ◽  
Constrained Geometry

Synthesis, characterization, and reactivity of new types of constrained geometry group 4 metal complexes derived from picolyl-substituted dicarbollide ligand systems

2007 ◽  
Vol 692 (24) ◽  
pp. 5403-5413 ◽  
Author(s):  
Jong-Dae Lee ◽  
Young-Joo Lee ◽  
Ki-Chul Son ◽  
Won-Sik Han ◽  
Minserk Cheong ◽  
...  
Keyword(s):  
Metal Complexes ◽  
Group 4 ◽  
Constrained Geometry ◽  
Group 4 Metal

Synthesis, Structure, and Olefin Polymerization Behavior of Constrained-Geometry Group 4 Metallacarboranes Incorporating Imido-Dicarbollyl Ligands

2006 ◽  
Vol 25 (10) ◽  
pp. 2578-2584 ◽  
Author(s):  
Mingli Gao ◽  
Yong Tang ◽  
Meihua Xie ◽  
Changtao Qian ◽  
Zuowei Xie
Keyword(s):  
Olefin Polymerization ◽  
Group 4 ◽  
Constrained Geometry ◽  
Polymerization Behavior

A Lutetium Cyclopentadienyl-Phosphazene Constrained Geometry Complex (CGC): First Isolobal Analogues of Group 4 Cyclopentadienyl-Silylamido CGC Systems

2005 ◽  
Vol 2005 (19) ◽  
pp. 3805-3807 ◽  
Author(s):  
Konstantin A. Rufanov ◽  
Alex R. Petrov ◽  
Vasili V. Kotov ◽  
Frédéric Laquai ◽  
Jörg Sundermeyer
Keyword(s):  
Group 4 ◽  
Constrained Geometry
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