Method for cleaning hard articles
US12146118B2 · kind B2 · utility
0Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2021 |
| Grant date | Nov 19, 2024 |
| Priority date | — |
| Expiry date | Mar 23, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is a method for cleaning hard articles including, cleaning a hard article to which an oil stain is adhered with a cleaning liquid containing 1 ppm or more and less than 500 ppm of (a) a branched alkyl sulfosuccinate ester having a branched alkyl group with 9 or 10 carbons and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.