Design of vanadium complex catalysts for precise olefin polymerization

K Nomura, S Zhang - Chemical Reviews, 2011 - ACS Publications
Polyolefins, such as polyethylene [high-density polyethylene (HDPE), linear low-density
polyethylene (LLDPE) etc.], and polypropylene, produced by metal-catalyzed olefin …

Recent advancements in N-ligated group 4 molecular catalysts for the (co) polymerization of ethylene

SF Yuan, Y Yan, GA Solan, Y Ma, WH Sun - Coordination Chemistry …, 2020 - Elsevier
Abstract Group 4 metal (Zr, Ti, Hf) catalysts for olefin polymerization and specifically those
based on non-metallocene complexes have continued to be a subject of intense study in …

The chemistry of catalyst activation: The case of group 4 polymerization catalysts

M Bochmann - Organometallics, 2010 - ACS Publications
Organometallic chemistry has provided the foundation for the development of a wide range
of new olefin polymerization catalysts over the last two to three decades. The unraveling of …

Ex uno plures (“out of one, many”): new paradigms for expanding the range of polyolefins through reversible group transfers

LR Sita - Angewandte Chemie International Edition, 2009 - Wiley Online Library
One catalyst, many materials: The chemistry of polyolefins has been thoroughly explored,
and it sometimes seems as if any given polymer structure can be obtained by derivatization …

Half-titanocenes for precise olefin polymerisation: Effects of ligand substituents and some mechanistic aspects

K Nomura, J Liu - Dalton Transactions, 2011 - pubs.rsc.org
Selected examples concerning effects of both cyclopentadienyl fragment (Cp′) and anionic
donor ligand (Y) in nonbridged modified half-titanocenes of the type, Cp′ TiX2 (Y)(X …

The greener side of polymers in the light of d-block metal complexes as precatalysts

M Pawlak, J Drzeżdżon, D Jacewicz - Coordination Chemistry Reviews, 2023 - Elsevier
Polyolefins are the most widely used and needed polymers in the world. Their
polymerization process is a topic of great interest among scientists. Not only do polyolefins …

Propylene/cyclic olefin copolymers with cyclopentene, cyclohexene, cyclooctene, tricyclo [6.2. 1.0 (2, 7)] undeca-4-ene, and tetracyclododecene: the synthesis and …

M Okabe, K Nomura - Macromolecules, 2022 - ACS Publications
Propylene (P) copolymers with a series of cyclic olefins [cyclopentene (CPE), cyclohexene
(CHE), cis-cyclooctene (COE), tricyclo [6.2. 1.0 (2, 7)] undeca-4-ene (TCUE), and …

Multimodal polymers with supported catalysts

AR Albunia, F Prades, D Jeremic - Springer, 2019 - Springer
Polyethylene, or, more accurately, low-density polyethylene, LDPE, was the first synthetic
polyolefin discovered in the early 1930s by the ICI scientists Gibson and Fawcett [1]. The …

Half-titanocenes containing anionic ancillary donor ligands as promising new catalysts for precise olefin polymerisation

K Nomura - Dalton Transactions, 2009 - pubs.rsc.org
Recent efforts concerning nonbridged half-titanocenes containing anionic donor ligand of
the type, Cp′ TiX2 (Y)[Cp′= cyclopentadienyl group; X= halogen, alkyl; Y= anionic …

Recent transition metal catalysts for syndiotactic polystyrene

J Schellenberg - Progress in polymer science, 2009 - Elsevier
Syndiotactic polystyrene has attracted much interest in scientific and industrial research after
its first synthesis in 1985 and has led to a fast commercialization of this polymer. The catalyst …