Advances in non-metallocene olefin polymerization catalysis

VC Gibson, SK Spitzmesser - Chemical reviews, 2003 - ACS Publications
The field of olefin polymerization catalysis has experienced a phenomenal acceleration in
research activity over the past 5 years, with many academic and industrial research …

Heterogeneous single-site catalysts for olefin polymerization

GG Hlatky - Chemical Reviews, 2000 - ACS Publications
Breakthroughs in single-site catalysis have completely transformed our view of alpha-olefin
polymerization catalysis. The conventional Ziegler-Natta catalysts used in industrial …

“Bound but not gagged” immobilizing single-site α-olefin polymerization catalysts

JR Severn, JC Chadwick, R Duchateau… - Chemical …, 2005 - ACS Publications
The demand for low-cost high-performance materials has seen polyolefins'1 share of total
polymer production increase from approximately 30% to 60% over the last 30 years (19702 …

Incompletely condensed silsesquioxanes: versatile tools in developing silica-supported olefin polymerization catalysts

R Duchateau - Chemical reviews, 2002 - ACS Publications
For 40 years, the industrial production of polyolefins has mainly been based on classical
heterogeneous (Ziegler-Natta-and Phillips-type) catalysts. Only during the past decade have …

Constrained geometry complexes—Synthesis and applications

H Braunschweig, FM Breitling - Coordination chemistry reviews, 2006 - Elsevier
Transition metal complexes bearing linked cyclopentadienyl amido ligands, regularly
referred to as constrained geometry complexes (CGCs), have found wide interest both in …

Toward single-site, immobilized molecular catalysts: site-isolated Ti ethylene polymerization catalysts supported on porous silica

MW McKittrick, CW Jones - Journal of the American Chemical …, 2004 - ACS Publications
A new, general patterning methodology that may allow for the preparation of site-isolated
organometallic catalysts on a silica surface is reported. The technique is demonstrated with …

Syndiotactic polystyrene catalysts and polymerization

J Schellenberg, N Tomotsu - Progress in polymer science, 2002 - Elsevier
After the first preparation of syndiotactic polystyrene in 1985, the synthesis of this polymer
has gained much interest in the last decade especially in catalyst and polymerization …

Recent developments in olefin polymerizations with transition metal catalysts

Y Imanishi, N Naga - Progress in polymer science, 2001 - Elsevier
Discovery of effective homogeneous transition metal catalysts for olefin polymerization must
be one of the most dramatic technologies for polymer synthesis in the 1980s. Especially …

How to synthesize a constrained geometry catalyst (CGC)–A survey

J Cano, K Kunz - Journal of Organometallic Chemistry, 2007 - Elsevier
Since the discovery of titanium-and zirconium complexes with linked cyclopentadienyl
amido ligands, this new polymerization catalyst class (constrained geometry catalysts …

Immobilisation of homogeneous olefin polymerisation catalysts. Factors influencing activity and stability

JR Severn, JC Chadwick - Dalton Transactions, 2013 - pubs.rsc.org
The activity and stability of homogeneous olefin polymerisation catalysts, when immobilised
on a support, are dependent on both chemical and physical effects. Chemical factors …