	US 12,083,205 B2
	Esterquat compositions
James A. Faunce, North Aurora, IL (US); Renata A. Butikas, Chicago, IL (US); Randal J. Bernhardt, Spring Grove, IL (US); Sarah E. Kovach, Palatine, IL (US); Teresa Germain, Orland Park, IL (US); Patrick Shane Wolfe, Palatine, IL (US); Leonard Frank Zaporowski, Arlington Heights, IL (US); and Anatoliy A. Dameshek, Indian Creek, IL (US)
Assigned to Stepan Corporation, Northfield, IL (US)
Filed by Stepan Company, Northfield, IL (US)
Filed on Jan. 11, 2021, as Appl. No. 17/145,999.
Application 17/145,999 is a continuation of application No. PCT/US2019/041684, filed on Jul. 12, 2019.
Prior Publication US 2021/0128432 A1, May 6, 2021
Int. Cl. A61K 8/41 (2006.01); A61K 8/37 (2006.01); A61K 8/9789 (2017.01); A61Q 5/02 (2006.01)

CPC A61K 8/416 (2013.01) [A61K 8/37 (2013.01); A61K 8/9789 (2017.08); A61Q 5/02 (2013.01); A61K 2800/596 (2013.01)]

18 Claims

1. A composition comprising:

(A) about 30% to about 100% by weight, based on the weight of the composition, of a mixture comprising:

(i) one or more esterquats, wherein the esterquats comprise about 55% to about 75% by weight of the mixture, and wherein the esterquats are the quaternized reaction product of (a) a fatty acid source having at least 50% by weight of unsaturated fatty acid groups and carbon chain lengths of 8 to 32 carbon atoms reacted with (b) an alkanolamine, wherein the alkanolamine is triethanolamine (TEA) or methyldiethanolamine (MDEA), in a ratio of 1.5 moles to 3 moles of acyl groups per mole of alkanolamine; and

(ii) one or more glycerides, wherein the glycerides comprise about 25% to about 45% by weight of the mixture, and wherein the glycerides comprise monoglycerides, diglycerides, or a combination thereof and have at least 50% by weight of unsaturated fatty acid groups; and

(B) optionally, 0% to about 70% by weight of the composition of a solvent.