US 12,252,667 B2
Laundry detergent composition
Leilani Pechera, Kendall Park, NJ (US); Steven Adamy, Lawrenceville, NJ (US); and Archana Gupta, Belle Mead, NJ (US)
Assigned to Church & Dwight Co., Inc., Princeton, NJ (US)
Appl. No. 17/917,451
Filed by Church & Dwight Co., Inc., Princeton, NJ (US)
PCT Filed Apr. 6, 2021, PCT No. PCT/US2021/025862
§ 371(c)(1), (2) Date Oct. 6, 2022,
PCT Pub. No. WO2021/207117, PCT Pub. Date Oct. 14, 2021.
Claims priority of provisional application 63/006,438, filed on Apr. 7, 2020.
Prior Publication US 2023/0183619 A1, Jun. 15, 2023
Int. Cl. C11D 1/00 (2006.01); C11D 1/83 (2006.01); C11D 3/10 (2006.01); C11D 3/20 (2006.01); C11D 3/386 (2006.01); C11D 3/43 (2006.01); C11D 11/00 (2006.01); C11D 17/04 (2006.01); C11D 1/14 (2006.01); C11D 1/66 (2006.01)
CPC C11D 17/043 (2013.01) [C11D 1/83 (2013.01); C11D 3/10 (2013.01); C11D 3/2065 (2013.01); C11D 3/2093 (2013.01); C11D 3/38618 (2013.01); C11D 3/38636 (2013.01); C11D 3/43 (2013.01); C11D 11/0094 (2013.01); C11D 1/146 (2013.01); C11D 1/662 (2013.01); C11D 2111/12 (2024.01)] 18 Claims
 
1. An article comprising:
an aqueous liquid detergent; and
a package for the aqueous liquid detergent which is in direct contact with the aqueous liquid detergent, wherein the package is formed from a water-soluble, film-forming material;
wherein the aqueous liquid detergent comprises:
at least about 40% by weight of water based on the total weight of the aqueous liquid detergent;
a builder comprising potassium carbonate, wherein the potassium carbonate is present in an amount of at least about 25 weight percent, based on the total weight of the aqueous liquid detergent;
propylene glycol diacetate; and
at least one surfactant.