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Patent Searching and Data


Title:
TRANSITION METAL CATALYSTS FOR OLEFIN POLYMERIZATION
Document Type and Number:
WIPO Patent Application WO/2015/200849
Kind Code:
A3
Abstract:
In one aspect, a chelating phosphine-phosphonic diamide (PPDA) ligand is described herein for constructing transition metal complexes operable for catalysis of olefin polymerization, including copolymenzation of ethylene with polar monomer.

Inventors:
CARROW, Brad, P. (26 Scarlet Oak Drive, Princeton, NJ, 08540, US)
ZHANG, Wei (200 Apple Drive, Exton, PA, 19341, US)
Application Number:
US2015/038104
Publication Date:
April 07, 2016
Filing Date:
June 26, 2015
Export Citation:
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Assignee:
THE TRUSTEES OF PRINCETON UNIVERSITY (One Nassau Hall, Princeton, NJ, 08544, US)
International Classes:
C07F9/53; C07F15/00; C07F19/00
Domestic Patent References:
WO2013168626A12013-11-14
Foreign References:
US4098756A1978-07-04
Other References:
CARROW, BP ET AL.: "Transition-Metal-Catalyzed Functional Polyolefin Synthesis: Effecting Control through Chelating Ancillary Ligand Design and Mechanistic Insights.", MACROMOLECULES, vol. 47, 19 March 2014 (2014-03-19), pages 2541 - 2555, XP001589046, Retrieved from the Internet [retrieved on 20131223]
See also references of EP 3160975A4
Attorney, Agent or Firm:
ZIMMER, John, P. et al. (Smith Moore Leatherwood LLP, 101 North Tryon Street Suite 130, Charlotte NC, 28246, US)
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