	US 11,701,313 B2
	Toothpaste composition
Ji Young Kim, Seoul (KR); Seongwoo Bak, Seoul (KR); and Won Ho Ha, Seoul (KR)
Assigned to LG Household & Health Care Ltd.
Appl. No. 17/53,974
Filed by LG Household & Health Care Ltd., Seoul (KR)
PCT Filed Mar. 27, 2020, PCT No. PCT/KR2020/004266 § 371(c)(1), (2) Date Nov. 9, 2020, PCT Pub. No. WO2020/197342, PCT Pub. Date Oct. 1, 2020.
Claims priority of application No. 10-2019-0036186 (KR), filed on Mar. 28, 2019; application No. 10-2019-0036187 (KR), filed on Mar. 28, 2019; and application No. 10-2019-0036188 (KR), filed on Mar. 28, 2019.
Prior Publication US 2021/0236400 A1, Aug. 5, 2021
Int. Cl. A61K 8/25 (2006.01); A61K 8/02 (2006.01); A61K 8/24 (2006.01); A61Q 11/00 (2006.01); A61K 8/22 (2006.01); A61K 8/60 (2006.01); A61K 8/81 (2006.01); A61K 8/86 (2006.01)

CPC A61K 8/25 (2013.01) [A61K 8/0241 (2013.01); A61K 8/22 (2013.01); A61K 8/24 (2013.01); A61K 8/602 (2013.01); A61K 8/608 (2013.01); A61K 8/8176 (2013.01); A61K 8/86 (2013.01); A61Q 11/00 (2013.01); A61K 2800/48 (2013.01)]

4 Claims

1. A toothpaste composition comprising silica and a chelating agent including phosphate, wherein the chelating agent is supersaturated to precipitate phosphate and a content of the precipitated phosphate is 2% to 10%, based on the total weight of the toothpaste composition and an average diameter of the precipitated phosphate particles ranges from 75 μm to 180 μm,

wherein the chelating agent comprise sodium hexametaphosphate (SHMP).