Cleaning
US7638470B2 · kind B2 · utility
3Cited by
16References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 2005 |
| Grant date | Dec 29, 2009 |
| Priority date | — |
| Expiry date | Jan 5, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid cleaning composition and a solid state catalyst are provided in combination. The solid state catalyst causes a chemical reaction in the liquid cleaning composition, when the liquid cleaning composition is brought into contact with it. The chemical reaction may increase the oxidising power of the liquid cleaning composition, or change its pH, or cause gas evolution, or release heat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.