Invention Grant
US5919487A Nanoparticles coated with a lamellar phase based on silicone surfactant
and compositions containing them
失效
基于硅氧烷表面活性剂和含有它们的组合物用层状相涂覆的纳米颗粒
- Patent Title: Nanoparticles coated with a lamellar phase based on silicone surfactant and compositions containing them
- Patent Title (中): 基于硅氧烷表面活性剂和含有它们的组合物用层状相涂覆的纳米颗粒
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Application No.: US771837Application Date: 1996-12-23
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Publication No.: US5919487APublication Date: 1999-07-06
- Inventor: Jean-Thierry Simonnet , Pascal Richart
- Applicant: Jean-Thierry Simonnet , Pascal Richart
- Applicant Address: FRX Paris
- Assignee: L'Oreal
- Current Assignee: L'Oreal
- Current Assignee Address: FRX Paris
- Priority: FRX9515293 19951221
- Main IPC: A61K8/55
- IPC: A61K8/55 ; A61K8/02 ; A61K8/04 ; A61K8/11 ; A61K8/14 ; A61K8/58 ; A61K8/63 ; A61K8/64 ; A61K8/67 ; A61K8/72 ; A61K8/81 ; A61K8/89 ; A61K8/894 ; A61K8/898 ; A61Q19/00 ; A61Q19/08 ; B01J13/22 ; C08L83/12 ; A61K9/16 ; A61K9/50
Abstract:
The present invention relates to nanoparticles, and in particular nanocapsules, provided with a lamellar coating obtained from a silicone surfactant, and to their use in a composition, in particular a topical composition, for treatment of the skin, mucosae, nails, scalp and/or hair.
Public/Granted literature
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