Cleaning compositions
US6001793A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1997 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | Jun 6, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
There are provided cleaning compositions for removing soils from a substrate. These compositions comprise PA1 (a) at least one C.sub.10 or higher terpene hydrocarbon solvent, PA1 (b) at least one surfactant, PA1 (c) at least one metal corrosion inhibiting agent, PA1 (d) at least one hard surface stress crazing inhibiting agent, and PA1 (e) water, wherein, if the soil comprises oil, the composition forms an oil-removing oil and water emulsion with said oil for a time sufficient to remove the oil from the substrate, the oil removing emulsion releasing free water within twenty-four hours after formation, the composition having a pH of less than about 10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.