Eastman Chemical Company
Amphoteric compounds

Last updated:

Abstract:

Disclosed are a variety of amphoteric compounds containing a quaternary nitrogen group, a covalently bound counterion, and an ester or amide group. These amphoteric compounds can be advantageously prepared via a chemoenzymatic green process, and exhibit good surfactant properties.

Status:
Grant
Type:

Utility

Filling date:

17 Sep 2015

Issue date:

16 Aug 2022