US 12,110,477 B2
Ink and stain removal
Gary Townley, Abingdon (GB)
Assigned to MIX 14 LTD., Oxfordshire (GB)
Appl. No. 17/278,013
Filed by MIX 14 LTD., Abingdon (GB)
PCT Filed Sep. 20, 2019, PCT No. PCT/GB2019/052651
§ 371(c)(1), (2) Date Mar. 19, 2021,
PCT Pub. No. WO2020/058727, PCT Pub. Date Mar. 26, 2020.
Claims priority of application No. 1815343 (GB), filed on Sep. 20, 2018.
Prior Publication US 2021/0348084 A1, Nov. 11, 2021
Int. Cl. C11D 1/00 (2006.01); C11D 1/72 (2006.01); C11D 3/04 (2006.01); C11D 3/18 (2006.01); C11D 3/20 (2006.01); C11D 3/26 (2006.01); C11D 3/30 (2006.01); C11D 3/382 (2006.01); C11D 3/43 (2006.01); C11D 3/50 (2006.01); C11D 17/04 (2006.01)
CPC C11D 3/044 (2013.01) [C11D 1/721 (2013.01); C11D 3/185 (2013.01); C11D 3/2079 (2013.01); C11D 3/30 (2013.01); C11D 3/382 (2013.01); C11D 3/43 (2013.01); C11D 17/046 (2013.01); C11D 2111/12 (2024.01)] 17 Claims
OG exemplary drawing
 
1. A water-based stain removal formulation, comprising:
a lye solution comprising an inorganic hydroxide base;
an oil mixture comprising one or more surfactants, an orange extract, an organic base, and tea tree oil; and
an acid mixture comprising acetic acid and a thickener.