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Title: Salen complexes with dianionic counterions

Patent ·
OSTI ID:1281088

The present invention describes metal salen complexes having dianionic counterions. Such complexes can be readily precipitated and provide an economical method for the purification and isolation of the complexes, and are useful to prepare novel polymer compositions.

Research Organization:
Novomer, Inc., Ithaca, NY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FE0002474
Assignee:
Novomer, Inc. (Ithaca, NY)
Patent Number(s):
9,403,861
Application Number:
14/364,349
OSTI ID:
1281088
Resource Relation:
Patent File Date: 2012 Dec 11
Country of Publication:
United States
Language:
English

References (17)

Polycarbonate polyol compositions and methods patent August 2012
Polycarbonate polyol compositions and methods patent June 2013
Polycarbonate polyol compositions and methods patent December 2013
Catalysts and methods for polymer synthesis patent January 2014
Polycarbonate polyol compositions and methods patent December 2014
Catalysts and methods for polymer synthesis patent February 2015
Catalysts and methods for polymer synthesis patent February 2015
Catalysts and methods for polymer synthesis patent February 2015
Catalysts and methods for polymer synthesis patent-application June 2011
Polycarbonate Polyol Compositions and Methods patent-application September 2011
Metal complexes patent-application August 2014
Catalytic carbonylation catalysts and methods patent-application October 2014
Catalysts and methods for polymer synthesis patent-application November 2014
Metal Complexes patent-application August 2015
Catalysts and methods for polymer synthesis patent-application September 2015
Two Components in a Molecule:  Highly Efficient and Thermally Robust Catalytic System for CO 2 /Epoxide Copolymerization journal July 2007
Highly Active, Bifunctional Co(III)-Salen Catalyst for Alternating Copolymerization of CO 2 with Cyclohexene Oxide and Terpolymerization with Aliphatic Epoxides journal February 2010

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