美國
US 12,697,291 B2
Cosmetic composition comprising water-soluble or water-dispersible UV-screening agents, hydrophilic thickeners and hydrophilic surfactants
US 12,697,291 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：L'OREAL。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- L'OREAL
- 發明人
- Angélina ROUDOT; Laure ADER; Flavie GILLANT
- 公開日
- 2026-08-04
- 申請日
- 2022-06-09
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,291 B2 · US12697291 · 12697291
摘要
The present invention relates to a composition, notably an aqueous cosmetic composition, comprising at least one screening agent chosen from water-soluble or water-dispersible screening agents that are capable of absorbing UV rays from 320 to 400 nm (UVA), water-soluble or water-dispersible screening agents that are capable of absorbing UV rays from 280 to 320 nm (UVB), and mixtures thereof; at least one hydrophilic thickener; and at least one surfactant with an HLB of greater than or equal to 7.The present invention also relates to a non-therapeutic cosmetic process for treating keratin mater…
這裡只列摘要開頭，完整內容在 PDF 裡。
不用登入，每天可下載 5 篇（今天還剩 5 篇）。批次下載與 OA 引證整理需免費註冊。
專利局網站： 美國專利商標局（USPTO）