Multifunctional natural protectant systems with hydroxyacetophenone
US12317893B2 · kind B2 · utility
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3References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2022 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Mar 21, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to the use of multifunctional protectants comprising (i) hydroxyacetophenone with (ii) at least one of natural 1,3-propanediol and a mastic extract to protect a formulation from biodegradation. The present invention also relates to the use of a protectant comprising (i) hydroxyacetophenone with (ii) at least one of vitamin B5, vitamin C, and vitamin E to protect a formulation from biodegradation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.