Cleaning composition for handling water hardness and methods for manufacturing and using
US7592301B2 · kind B2 · utility
51Cited by
21References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2003 |
| Grant date | Sep 22, 2009 |
| Priority date | — |
| Expiry date | Mar 30, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A cleaning composition is provided. The cleaning composition includes an anionic surfactant and a water hardness anti-precipitant mixture. The water hardness anti-precipitant mixture includes a dispersant and at least one of a sheeting agent and a humectant. The weight ratio of the dispersant to the total amount of the sheeting agent and the humectant can be at least about 1:75 and less than about 75:1. Methods for providing and using a ready to use cleaning composition are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.