Cleaning composition
US6723692B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2002 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | Mar 28, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/5022
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
According to the present invention there is provided a hard surface cleaning composition for removing cooked-, baked-, or burnt-on food soil from cookware and table ware, having surface tension of less than 30 mN/m and comprising an organic solvent system and no more than:0.09% by weight of the composition of ethers having molecular weight of less than 2100.007% by weight of the composition of esters having molecular weight of less than 1100.045% by weight of the composition of glycol ethers having molecular weight of less than 1300.0025% by weight of the composition of ketones having molecular weight of less than 90.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.