✦ LIBER ✦

Dinuclear Metallocenes with a Modulated Biphenylene Bridge for Olefin Polymerization

✍ Scribed by Seong Kyun Kim; Hwa Kyu Kim; Min Hyung Lee; Seung Woong Yoon; Yonggyu Han; Sungjin Park; Junseong Lee; Youngkyu Do

Publisher: John Wiley and Sons
Year: 2007
Tongue: English
Weight: 161 KB
Volume: 2007
Category: Article
ISSN: 1434-1948
DOI: 10.1002/ejic.200600833

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Polymerization of olefins with a novel d

Polymerization of olefins with a novel dinuclear ansa-zirconocene catalyst having a biphenyl bridge

✍ Hoang The Ban; Toshiya Uozumi; Kazuo Soga 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 130 KB 👁 2 views

Both the rac-and meso-dinuclear ansa-zirconocene catalysts (-C 12 H 8 {[SiPh(Ind) 2 ]ZrCl 2 } 2 ) were prepared by a coupling reaction between 2 equiv of diindenylphenylchlorosilane (rac-and meso-isomers) and 1 equiv of p-dilithiobiphenyl in diethyl ether at Ϫ80°C, followed by a successive reaction

ansa-Metallocene derivatives XXXII. Zirc

ansa-Metallocene derivatives XXXII. Zirconocene complexes with a spirosilane bridge: syntheses, crystal structures and properties as olefin polymerization catalysts

✍ Stefan Mansel; Ursula Rief; Marc-Heinrich Prosenc; Robin Kirsten; Hans-Herbert B 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 1012 KB

Investigation of the polymerization beha

Investigation of the polymerization behavior of polysiloxane-bridged dinuclear zirconocenes as model compounds for a heterogenized metallocene at the silica surface

✍ Seok Kyun Noh; Suchan Kim; Jungho Kim; Dong-Ho Lee; Keun-Byoung Yoon; Hun-Bong L 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 236 KB 👁 1 views

The polymerization of ethylene was studied by using a series of polysiloxane-bridged dinuclear zirconocenes [(SiMe 2 O) n SiMe 2 (C 5 H 4 ) 2 ][(C 9 H 7 )ZrCl 2 ] 2 (7, n Å 1; 8, n Å 2; 9, n Å 3), the corresponding mononuclear zirconocene (C 5 H 5 )(C 9 H 7 )ZrCl 2 , 10, and the pentamethylene-bridg

Kinetic study of olefin polymerization w

Kinetic study of olefin polymerization with a supported metallocene catalyst. IV. Comparison of bridged and unbridged catalyst in gas phase

✍ S. Chakravarti; W. Harmon Ray; Simon X. Zhang 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 267 KB 👁 1 views

## Abstract A kinetic study of ethylene/1‐hexene (E/1‐H) copolymerization is conducted with a supported bridged metallocene catalyst in a gas phase reactor. The investigation into the kinetics of ethylene/1‐hexene copolymerization includes the effects of operational parameters such as the reaction