US 12,122,983 B2
Cleaning booster
Asghar A. Peera, Royersford, PA (US); Michael L Tulchinsky, Midland, MI (US); and Stephen J. Donovan, Sellersville, PA (US)
Assigned to Dow Global Technologies LLC, Midland, MI (US); and Rohm and Haas Company, Collegeville, PA (US)
Appl. No. 17/294,745
Filed by Dow Global Technologies LLC, Midland, MI (US); and Rohm and Haas Company, Collegeville, PA (US)
PCT Filed Dec. 5, 2019, PCT No. PCT/US2019/064576
§ 371(c)(1), (2) Date May 18, 2021,
PCT Pub. No. WO2020/123239, PCT Pub. Date Jun. 18, 2020.
Claims priority of provisional application 62/779,048, filed on Dec. 13, 2018.
Prior Publication US 2022/0017841 A1, Jan. 20, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C11D 3/37 (2006.01); C08G 65/26 (2006.01); C11D 3/00 (2006.01); C11D 11/00 (2006.01)
CPC C11D 3/3707 (2013.01) [C08G 65/2627 (2013.01); C11D 3/0036 (2013.01); C11D 2111/12 (2024.01)] 16 Claims
 
1. A liquid laundry additive, comprising a cleaning booster, wherein the cleaning booster is of formula (I)

OG Complex Work Unit Chemistry
wherein R1 is a C1-4 alkylidene group;
wherein each occurrence of R2 is independently selected from a C2-5 alkylene oxide group; and
wherein the sum v++x+y+z is >40.