Liquid detergent
US9914900B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Sep 27, 2013 |
| Grant date | Mar 13, 2018 |
| Priority date | — |
| Expiry date | Jul 1, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/29
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This liquid detergent contains an α-sulfofatty acid ester salt (component (a)), an alkylbenzene sulfonate (component (b)), a polyoxyethylene alkyl ether sulfate (component (c)), and an alkanolamine (component (d)). The amount of the component (a) is 5% by mass or greater; the total amount of the component (b) and the component (c) is 5% by mass or greater; the total amount of the component (a), the component (b), and the component (c) is 10% by mass to 50% by mass, the mass ratio represented by (d)/(a) is 1/5 or greater, and the mass ratio represented by (a)/((b)+(c)) is 1 or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.