US 12,220,470 B2
Pigment suspension and cosmetic agent prepared using the pigment suspension
Gabriele Weser, Essen (DE); Ulrike Schumacher, Duesseldorf (DE); Claudia Kolonko, Remscheid (DE); Caroline Kriener, Duesseldorf (DE); Jing Hodes, Hagen (DE); Irmgard Bender, Duesseldorf (DE); Phillip Jaiser, Langenfeld (DE); Marc Nowottny, Moenchengladbach (DE); Juergen Schoepgens, Schwalmtal (DE); Torsten Lechner, Langenfeld (DE); and Andreas Walter, Ratingen (DE)
Assigned to HENKEL AG & CO. KGAA, Duesseldorf, NY (US)
Appl. No. 18/005,808
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
PCT Filed May 27, 2021, PCT No. PCT/EP2021/064185
§ 371(c)(1), (2) Date Jan. 17, 2023,
PCT Pub. No. WO2022/012807, PCT Pub. Date Jan. 20, 2022.
Claims priority of application No. 102020208953.1 (DE), filed on Jul. 17, 2020.
Prior Publication US 2023/0285252 A1, Sep. 14, 2023
Int. Cl. A61Q 5/10 (2006.01); A61K 8/19 (2006.01); A61K 8/55 (2006.01); A61K 8/58 (2006.01); A61Q 5/06 (2006.01)
CPC A61K 8/19 (2013.01) [A61K 8/55 (2013.01); A61K 8/585 (2013.01); A61Q 5/065 (2013.01); A61K 2800/412 (2013.01); A61K 2800/43 (2013.01)] 14 Claims
 
1. A pigment suspension comprising
a) at least one coloring compound selected from the group consisting of pigments,
b) at least one phosphoric ester comprising an ester of orthophosphoric acid with an aliphatic alcohol, and
c) water.