Title: Salen complexes with dianionic counterions

Abstract

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.

Inventors:

Job, Gabriel E.; Farmer, Jay J.; Cherian, Anna E.

Issue Date:

Tue Nov 05 00:00:00 EST 2019

Research Org.:

Saudi Aramco Technologies Company, Dhahran (Saudi Arabia)

Sponsoring Org.:

USDOE

OSTI Identifier:

1600241

Patent Number(s):

10464960

Application Number:

15/222,502

Assignee:

Saudi Aramco Technologies Company (Dhahran, SA)

Patent Classifications (CPCs):

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07F - ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS

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C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07F - ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM

C07F11/005 - {compounds without a metal-carbon linkage}
C07F15/065 - {without a metal-carbon linkage}

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS

C08G64/0208 - {saturated}
C08G64/34 - and cyclic ethers
C08G65/266 - {Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof}

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DOE Contract Number:  

FE0002474

Resource Type:

Patent

Resource Relation:

Patent File Date: 07/28/2016

Country of Publication:

United States

Language:

English

Subject:

36 MATERIALS SCIENCE