US 11,701,310 B2
Substantially anhydrous, concentrated surfactant compositions
Katherine S. Maka, Inverness, IL (US); and Ariella Tavor, Buffalo Grove, IL (US)
Assigned to RITA CORPORATION, Crystal Lake, IL (US)
Filed by RITA CORPORATION, Crystal Lake, IL (US)
Filed on Nov. 2, 2020, as Appl. No. 17/87,609.
Claims priority of provisional application 63/002,031, filed on Mar. 30, 2020.
Claims priority of provisional application 62/929,738, filed on Nov. 1, 2019.
Prior Publication US 2021/0169750 A1, Jun. 10, 2021
Int. Cl. A61Q 19/10 (2006.01); A61K 8/04 (2006.01); A61K 8/34 (2006.01); A61K 8/37 (2006.01); A61K 8/44 (2006.01); A61K 8/60 (2006.01); A61Q 5/02 (2006.01)
CPC A61K 8/046 (2013.01) [A61K 8/345 (2013.01); A61K 8/375 (2013.01); A61K 8/442 (2013.01); A61K 8/602 (2013.01); A61Q 5/02 (2013.01); A61Q 19/10 (2013.01); A61K 2800/596 (2013.01)] 23 Claims
 
1. A substantially anhydrous, concentrated surfactant composition comprising:
a sugar-based surfactant;
an amino acid based surfactant; and,
at least one polyglycerol ester or at least one polyhydroxy ether; and,
a glycol,
wherein the substantially anhydrous surfactant composition is a rheopectic fluid containing less than about 12 weight percent of water.