US 12,350,362 B2
Foaming mixed alcohol/water compositions comprising a combination of alkyl siloxane and a hydrotrope/solubilizer
Victor Fuk-Pong Man, Saint Paul, MN (US); Gang Pu, Saint Paul, MN (US); and Derrick Anderson, Saint Paul, MN (US)
Assigned to ECOLAB USA INC., Saint Paul, MN (US)
Filed by ECOLAB USA INC., Saint Paul, MN (US)
Filed on Jul. 6, 2021, as Appl. No. 17/305,380.
Claims priority of provisional application 62/705,590, filed on Jul. 6, 2020.
Prior Publication US 2022/0000757 A1, Jan. 6, 2022
Int. Cl. C11D 3/37 (2006.01); A61K 8/89 (2006.01); A61K 8/891 (2006.01); A61K 8/92 (2006.01); A61Q 19/00 (2006.01); B08B 3/04 (2006.01); C08G 77/18 (2006.01); C11D 3/382 (2006.01); C11D 9/36 (2006.01); A61Q 17/00 (2006.01); A61Q 19/10 (2006.01)
CPC A61K 8/891 (2013.01) [A61K 8/922 (2013.01); C08G 77/18 (2013.01); C11D 3/3738 (2013.01); C11D 3/382 (2013.01); A61Q 17/005 (2013.01); A61Q 19/10 (2013.01)] 41 Claims
OG exemplary drawing
 
1. A foaming surfactant combination capable of reducing surface tension of a water ethanol mixture comprising:
from about 0.2 to about 0.3 wt. % of a pendent alkyl siloxane; and
from about 0.05 to about 0.07 wt. % of a PEG-modified castor oil comprising 20-60 moles of PEG in an ethanol/water solvent mixture comprising from about 62% to about 98% of ethanol.