Protectants
US11406581B2 · kind B2 · utility
0Cited by
1References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 14, 2019 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | May 14, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/74
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to the use of natural protectants comprising (i) a cetylpyridinium salt (such as cetylpyridinium chloride) or p-anisic acid or a salt thereof (such as sodium p-anisate) and (ii) piroctone olamine to prevent microbial growth in a product, such as a personal care product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.