Compact shampoo composition containing sulfate-free surfactants
US11116703B2 · kind B2 · utility
8Cited by
124References
9Claims
0Family size
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Key dates
| Filing date | Oct 10, 2018 |
| Grant date | Sep 14, 2021 |
| Priority date | — |
| Expiry date | Oct 10, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/87
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compact shampoo composition containing a cationic polymer and from about 20% to about 40%, by weight, of a surfactant system. The shampoo composition is substantially free of sulfate-based surfactants. The surfactant system contains acyl glutamate, sodium cocoyl isethionate, and a zwitterionic surfactant. The weight ratio of zwitterionic surfactant to sodium cocoyl isethionate can be greater than 1.5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.