E.i. Dupont De Nemours and Company

Other

University of Michigan

Aaron Minter

Keith Ward Hutchenson

Mark Andrew Harmer

Christopher P Junk

Thomas Foo

Berlyn R Mellein

Edward R Murphy

Berlin Stokes

Mark B Shiflett

Howard C Ng

Rupert Spence

Tuyu Xie

Anna Mapp

James M Tocyloski

Gregg Sunshine

This invention relates to compounds useful as ionic liquids that are based on an N-substituted pyrrolidinone and incorporate a pendant ammonium cation that is spaced from the pyrrolidone ring by a variable length linker.

N-substituted pyrrolidonium ionic liquids with expanded linker

This invention relates to compounds useful as ionic liquids that are based on an N-substituted pyrrolidinone and incorporate a pendant ammonium cation that is spaced from the pyrrolidone ring by a variable length linker; and to methods of carbon dioxide removal in which they may be used.

Carbon dioxide removal and ionic liquid compounds useful therein

Processes for reducing the color of polytrimethylene ether glycol or copolymers thereof are provided. The processes include polycondensing diols in the presence of an acid catalyst and adding base continuously over a period of the polycondensation reaction. The invention also relates to the polytrimethylene ether glycol thereof produced by these processes.

Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation

Functionalized N-substituted pyrrolidonium ionic liquids

Polyalkylene ether glycol or copolymer thereof are prepared by contacting at least one alkanediol with a alkanediol containing cyclic sulfate.

Process for the preparation of polyalkylene ether glycol

This invention relates to compounds useful as ionic liquids that are based on an N-substituted pyrrolidinone and incorporate a pendant ammonium cation that is spaced from the pyrrolidone ring by a variable length linker, which compounds may be represented by the structure of the following Formula I: wherein:

N-substituted pyrrolidonium ionic liquids

A liquid-phase process is provided for the synthesis from glutarimidines of diaminopyridines and related compounds, which are used industrially as compounds and as components in the synthesis of a variety of useful materials. The synthesis proceeds by means of a dehydrogenative aromatization process.

Process for the synthesis of diaminopyridines from glutarimidines

A liquid-phase process is provided for the manufacture from glutaronitriles and related compounds of 2,6-diaminopyridine and related compounds, which are used industrially as compounds and as components in the synthesis of a variety of useful materials. The synthesis proceeds by means of a dehydrogenative aromatization process.

Process for the synthesis of diaminopyridines from glutaronitriles

A gas-phase, continuous process is provided for the manufacture of 2,6-diaminopyridine and related compounds from glutaronitriles, which are used industrially as compounds and as components in the synthesis of a variety of useful materials. The synthesis proceeds by means of a dehydrogenative aromatization process.

Gas-phase process for the synthesis of diaminopyridines from glutaronitriles

The present invention relates to gene regulation. In particular, the present invention provides small molecule activation domain compositions and methods of making the same. The present invention further provides methods of regulating gene expression using the novel activation domains. The invention also provides methods of screening small molecule/compound libraries for identifying ligands of a protein or molecule of interest.

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Wilmington, DE, United States of America

Aaron Minter