US 12,227,719 B2
Liquid concentrated surfactant compositions
Shoaib Arif, Mason, OH (US); and Robert E. Golden, Wyoming, OH (US)
Assigned to Pilot Chemical Corp., West Chester, OH (US)
Appl. No. 17/603,863
Filed by Pilot Chemical Corp., West Chester, OH (US)
PCT Filed Apr. 17, 2020, PCT No. PCT/US2020/028829
§ 371(c)(1), (2) Date Oct. 14, 2021,
PCT Pub. No. WO2020/214996, PCT Pub. Date Oct. 22, 2020.
Claims priority of provisional application 62/899,448, filed on Sep. 12, 2019.
Claims priority of provisional application 62/835,727, filed on Apr. 18, 2019.
Prior Publication US 2022/0298452 A1, Sep. 22, 2022
Int. Cl. C11D 1/00 (2006.01); C11D 1/94 (2006.01); C11D 3/04 (2006.01); C11D 3/20 (2006.01); C11D 3/30 (2006.01); C11D 1/22 (2006.01); C11D 1/62 (2006.01); C11D 1/72 (2006.01); C11D 1/90 (2006.01)
CPC C11D 1/94 (2013.01) [C11D 3/044 (2013.01); C11D 3/2044 (2013.01); C11D 3/30 (2013.01); C11D 1/22 (2013.01); C11D 1/62 (2013.01); C11D 1/72 (2013.01); C11D 1/90 (2013.01); C11D 2111/12 (2024.01); C11D 2111/20 (2024.01); C11D 2111/24 (2024.01)] 16 Claims
OG exemplary drawing
 
1. A liquid composition comprising:
one or more anionic sulfonated surfactants comprising a salt of a linear or branched alkyl benzene sulfonic acid formed with a neutralizing agent comprising monoisopropanolamine;
one or more non-ionic surfactants; and
about one or more hydrophilic cationic surfactants comprising a quaternary ammonium formed from a polyethylene glycol derivative of cocamine; and
wherein about 90%, by weight, or more of the composition comprises the one or more anionic sulfonated surfactants, the one or more non-ionic surfactants, and the one or more hydrophilic cationic surfactants.