Foaming hard surface cleaning composition with a pH color change
US11312927B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 18, 2018 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | Sep 27, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/24
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A hard surface cleaning composition is provided, including: carbon dioxide; an ionic acrylic based rheology modifier comprising at least one of an alkali swellable emulsion polymer and a hydrophobically-modified alkali swellable emulsion polymer; a pH adjuster; a surfactant; at least one of an alkyl benzene sulfonic acid and an alkyl benzene sulfonate; water; a cosolvent; and, optionally, a pH color indicator; wherein the pH of the hard surface cleaning composition is 3.5 to 6.0. Also provided is a method of cleaning a hard surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.