Metal complexes are essential instruments in the toolbox of organic chemists. The current
requirements for clean, fast, efficient, and selective processes have increased the demand …

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 …

1.1. Inspired by Nature In many enzymes, such as ureases (Figure 1), two or more metal
centers are poised in close proximity to activate both electrophilic and nucleophilic …

It has been almost a decade since sterically demanding bis (arylimino) pyridine ligands,[2, 6-
(ArNdCR) 2C5H3N](1)(Figure 1), were found to impart late transition metals, especially iron …

In this review are highlighted the key advances that have occurred in the discovery and
development of 2, 6-bis (imino) pyridyl iron (II) and cobalt (II) catalysts for the transformation …

This review summarizes the use of metallocene complexes and related compounds as
catalysts in the dimerization or oligomerization of olefins (alkenes) or terminal acetylenes …

Abstract Six catalysts MnL 1–MnL 6, containing two crown ether rings and their analogs
supported on the MCM-41 heterogeneous substrate (MnL 1@ MCM41-MnL 5@ MCM41) …

The products obtained with the system {[(ArN C (Me)) 2C5H3N] FeCl2}/MAO (Ar= 2-C6H4
(Et))(1) and the ones obtained by the use of 1 in conjunction with Me2SiInd2ZrCl2/MAO (2) …

2010-08-24 Assigned to CHEVRON PHILLIPS CHEMICAL COMPANY LP reassignment
CHEVRON PHILLIPS CHEMICAL COMPANY LP ASSIGNMENT OF ASSIGNORS …

The structure of random ethylene/propylene (EP) copolymers has been modeled using step
polymerization chemistry. Six ethylene/propylene model copolymers have been prepared …