Composite material of bismuth oxycarbonate and organosilicon compounds for filtering ultraviolet radiation
EP4731164A1Pending Publication Date: 2026-04-29LOREAL SA
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Patent Information
- Authority / Receiving Office
- EP · EP
- Patent Type
- Applications
- Current Assignee / Owner
- LOREAL SA
- Filing Date
- 2024-06-21
- Publication Date
- 2026-04-29
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Abstract
The present invention relates to a composite material comprising at least one particle of bismuth oxycarbonate of empirical formula (BiO)2-x(CO3), and solvates thereof such as hydrates thereof, in which -0.4 < x < 0.6, the largest mean dimension of said particles being less than 400 nm; and at least one organosilicon compound, to the process for preparing them, and also to cosmetic compositions and uses using said composite materials.
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