scholarly journals Palladium and Nickel Catalyzed Chain Walking Olefin Polymerization and Copolymerization

ACS Catalysis ◽  
2015 ◽  
Vol 6 (1) ◽  
pp. 428-441 ◽  
Author(s):  
Lihua Guo ◽  
Shengyu Dai ◽  
Xuelin Sui ◽  
Changle Chen
Keyword(s):  
Olefin Polymerization ◽  
Chain Walking

Synthesis of polyolefin elastomers from unsymmetrical α-diimine nickel catalyzed olefin polymerization

2018 ◽  
Vol 9 (30) ◽  
pp. 4143-4149 ◽  
Author(s):  
Jun Fang ◽  
Xuelin Sui ◽  
Yougui Li ◽  
Changle Chen
Keyword(s):  
Olefin Polymerization ◽  
Nickel Catalysts ◽  
Chain Walking

Due to a unique chain walking process, α-diimine nickel catalysts produce variously branched polyolefins using only ethylene as the feedstock.

Understanding the Insertion Pathways and Chain Walking Mechanisms of α-Diimine Nickel Catalysts for α-Olefin Polymerization: A 13C NMR Spectroscopic Investigation

2017 ◽  
Vol 50 (18) ◽  
pp. 7010-7027 ◽  
Author(s):  
Kyle S. O’Connor ◽  
Jessica R. Lamb ◽  
Tulaza Vaidya ◽  
Ivan Keresztes ◽  
Kristine Klimovica ◽  
...  
Keyword(s):  
13C Nmr ◽  
Spectroscopic Investigation ◽  
Olefin Polymerization ◽  
Nickel Catalysts ◽  
Chain Walking

scholarly journals Preparation and crystal structure of a cationic olefin polymerization precatalyst: (1,7-bis(2,6–dichlorophenyl)-1,7-di-aza-4-oxo-heptan-1,4,7-triyl)dimethyl zirconium(IV), C18H20Cl4N2OZr

2021 ◽  
Vol 236 (1) ◽  
pp. 29-32
Author(s):  
Peter J. Bonitatibus ◽  
Guido J. Reiss
Keyword(s):  
Crystal Structure ◽  
Olefin Polymerization

AbstractC18H20Cl4N2OZr, monoclinic, Pnma (no. 62), a = 12.457(3) Å, b = 22.806(8) Å, c = 7.398(2) Å, V = 2101.7(11) Å3, Z = 4, Rgt(F) = 0.0291, wRref(F2) = 0.0685, T = 110 K.

Highly Efficient Carborane-Based Activators for Molecular Olefin Polymerization Catalysts

ACS Catalysis ◽  
2021 ◽  
pp. 3335-3342
Author(s):  
S. Olivia Gunther ◽  
Qingheng Lai ◽  
Todd Senecal ◽  
Rafael Huacuja ◽  
Sean Bremer ◽  
...  
Keyword(s):  
Olefin Polymerization ◽  
Polymerization Catalysts ◽  
Highly Efficient
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