Sulfate free personal cleansing composition comprising low inorganic salt
US11992540B2 · kind B2 · utility
0Cited by
261References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2022 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | Dec 19, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/87
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Personal cleansing compositions having an anionic surfactant, cationic deposition polymer, a level of inorganic salt of from about 0 to about 1 wt %, and an aqueous carrier. The composition is substantially free of sulfate containing surfactants. The composition can further comprise amphoteric surfactants. The composition remains phase stable, and minimizes coacervate formulation until after dilution with water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.