Anti-staining agent
US12312558B2 · kind B2 · utility
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2References
6Claims
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Assignee
Inventor
Key dates
| Filing date | Dec 14, 2021 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Dec 24, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is an anti-staining agent containing, (a) a sulfosuccinic acid branched alkyl ester in which the branched alkyl group is a branched alkyl group with 8 or more and 13 or less carbons [hereinafter referred to as component (a)]. Further, the present invention is an anti-staining method including bringing a treatment liquid into contact with an object to be treated, the treatment liquid containing component (a).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.