	US 12,226,504 B2
	Detergent compositions
Shun Kobayashi, Kawasaki (JP)
Assigned to Ajinomoto Co. Inc., Tokyo (JP)
Filed by Ajinomoto Co., Inc., Tokyo (JP)
Filed on Apr. 29, 2020, as Appl. No. 16/862,059.
Application 16/862,059 is a continuation of application No. PCT/JP2018/040814, filed on Nov. 2, 2018.
Claims priority of application No. 2017-213936 (JP), filed on Nov. 6, 2017.
Prior Publication US 2020/0253849 A1, Aug. 13, 2020
Int. Cl. A61K 8/44 (2006.01); A61Q 5/02 (2006.01); A61Q 19/10 (2006.01)

CPC A61K 8/44 (2013.01) [A61Q 5/02 (2013.01); A61Q 19/10 (2013.01); A61K 2800/596 (2013.01)]

15 Claims

1. A detergent composition, comprising:

(A) at least one N-unsaturated acyl acidic amino acid wherein the unsaturated acyl is a linear acyl having 8 to 20 carbon atoms;

(B) at least one N-saturated acyl acidic amino acid wherein the saturated acyl is a linear acyl having 8 to 14 carbon atoms; and

(C) optionally, at least one N-saturated acyl acidic amino acid wherein the saturated acyl is a linear acyl having 16 to 20 carbon atoms,

wherein

the weight ratio of said (A) to said (B) (A/B) is 0.01 to 0.80,

the weight ratio of said (C) to said (B) (C/B) is 0.00 to 0.32, and

a content of said (B) relative to a total content of said (A), (B), and (C) is 60 wt % or more,

wherein when (C) is present, a content of said (C) relative to the total content of said (A), (B), and (C) is not more than 16 wt %,

wherein said at least one N-unsaturated acyl acidic amino acid of (A) is an N-unsaturated acyl glutamic acid, and

wherein said (B) comprises a N-decanoyl glutamate, a N-lauroyl glutamate, and a N-myristoyl glutamate.