Titanium dioxide as a catalyst support in heterogeneous catalysis

S Bagheri, N Muhd Julkapli… - The scientific world …, 2014 - Wiley Online Library
The lack of stability is a challenge for most heterogeneous catalysts. During operations, the
agglomeration of particles may block the active sites of the catalyst, which is believed to …

Late-metal catalysts for ethylene homo-and copolymerization

SD Ittel, LK Johnson, M Brookhart - Chemical Reviews, 2000 - ACS Publications
Polyolefins are a multibillion dollar a year industry with worldwide production in excess of
160 billion pounds and polyethylene alone in excess of 100 billion pounds. Despite this size …

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 …

Cocatalysts for metal-catalyzed olefin polymerization: activators, activation processes, and structure− activity relationships

EYX Chen, TJ Marks - Chemical Reviews, 2000 - ACS Publications
One of the most exciting developments in the areas of catalysis, organometallic chemistry,
and polymer science in recent years has been the intense exploration and …

Iron and cobalt ethylene polymerization catalysts bearing 2, 6-bis (imino) pyridyl ligands: synthesis, structures, and polymerization studies

GJP Britovsek, M Bruce, VC Gibson… - Journal of the …, 1999 - ACS Publications
The synthesis, characterization, and ethylene polymerization behavior of a series of iron and
cobalt halide complexes, LMX n (M= Fe, X= Cl, n= 2, 3, X= Br, n= 2; M= Co, X= Cl, n= 2) …

Synthesis of branched polyethylene using (α-diimine) nickel (II) catalysts: influence of temperature, ethylene pressure, and ligand structure on polymer properties

DP Gates, SA Svejda, E Oñate, CM Killian… - …, 2000 - ACS Publications
Detailed investigations of the polymerization of ethylene by (α-diimine) nickel (II) catalysts
are reported. Effects of structural variations of the diimine ligand on catalyst activities …

Late transition metal catalyzed α-olefin polymerization and copolymerization with polar monomers

L Guo, W Liu, C Chen - Materials Chemistry Frontiers, 2017 - pubs.rsc.org
In this review, recent developments on late transition metal catalyzed α-olefin polymerization
and copolymerization with polar comonomers are described. First, the polymerization …

Progression of diiminopyridines: from single application to catalytic versatility

Z Flisak, WH Sun - Acs Catalysis, 2015 - ACS Publications
Diiminopyridyl metal complexes, first characterized several decades ago, found practical
application in 1998 when they were used as precatalysts in coordinative ethylene …

Oligomerisation of Ethylene by Bis (imino) pyridyliron and‐cobalt Complexes

GJP Britovsek, S Mastroianni, GA Solan… - … A European Journal, 2000 - Wiley Online Library
A series of bis (imino) pyridyliron and‐cobalt complexes [{2, 6‐(CR= NAr) 2C5H3N}
MX2](R= H, Me; M Fe, Co; X= Cl, Br) 8‐16 containing imino‐aryl rings (Ar) with at least one …

Syndiospecific living propylene polymerization catalyzed by titanium complexes having fluorine-containing phenoxy− imine chelate ligands

M Mitani, R Furuyama, J Mohri, J Saito… - Journal of the …, 2003 - ACS Publications
The propylene polymerization behavior of a series of Ti complexes featuring fluorine-
containing phenoxy− imine chelate ligands is reported. The Ti complexes combined with …