Process for the production of ethylene copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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C526S124200, C526S124300, C526S352000, C502S103000, C502S115000, C502S116000, C502S118000

Reexamination Certificate

active

07666960

ABSTRACT:
A process for the copolymerization of ethylene and α-olefins which utilizes a mixed modifier comprised of a conjugated diene and alkoxysilane is disclosed.

REFERENCES:
patent: 4223118 (1980-09-01), Tsubaki et al.
patent: 4357448 (1982-11-01), Tsubaki et al.
patent: 4464518 (1984-08-01), Iwabuchi et al.
patent: 5021382 (1991-06-01), Malpass, Jr.
patent: 5023223 (1991-06-01), Ebara et al.
patent: 5534472 (1996-07-01), Winslow et al.
patent: 5731392 (1998-03-01), Ali et al.
patent: 6171993 (2001-01-01), Mavridis et al.
patent: 6642326 (2003-11-01), Meyer et al.
patent: 0 283 011 (1988-09-01), None
patent: WO 2005/005489 (2005-01-01), None
Kissin, “Kinetics of olefin Copolymerization with Heterogeneous Ziegler-Natta catalysts”, Macromol. Symp., 89, 113-123(1995).
Yau, W.W., et al.: “New Approaches Using MW-Sensitive Detectors in GPC-TREF for Polyolefin Characterization”Polymer42 (2001) 8947-8958.
Shroff, R., et al.: “New Measures of Polydispersity from Rheological Data on Polymer Melts”J. Applied Polymer Science, vol. 57: 1605-1626 (1995). John Wiley & Sons, Inc.
Kissin, Y.V.: “Kinetics of Olefin Copolymerization with Heterogeneous Ziegler-Natta Catalysts”Macromol. Symp. 89: 113-123 (1995).
Kissin, Y.V.: “Multicenter Nature of Titanium-Based Ziegler-Natta Catalysts: Comparison of Ethylene and Propylene Polymerization Reactions”J. Polymer Science: Part A: Polymer Chem., vol. 41: 1745-1758 (2003).
U.S. Appl. No. 11/180,853, filed Jul. 13, 2005, Reinking, M.

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