Antimicrobial personal cleansing compositions
US11576849B2 · kind B2 · utility
0Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2018 |
| Grant date | Feb 14, 2023 |
| Priority date | — |
| Expiry date | Dec 27, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides an antimicrobial personal cleansing composition comprising: (i) an aqueous continuous phase including one or more anionic cleansing surfactants; (ii) a dispersed phase including dispersed particles of zinc pyrithione (ZPT); (iii) a structuring polymer for the aqueous continuous phase which is selected from crosslinked alkali-swellable acrylic emulsion (ASE) polymers; and (iv) from 3 to 20 wt % niacinamide based on the total weight of the composition, wherein the structuring polymer is selected from crosslinked copolymers of (meth)acrylic acid with one or more C1 to C5 alkyl esters of (meth)acrylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.