Invention Grant
US09364418B2 Water-resistant cosmetic formulations comprising a hydrophobically modified vinylpyrrolidone copolymer
有权
包含疏水改性的乙烯基吡咯烷酮共聚物的防水化妆品制剂
- Patent Title: Water-resistant cosmetic formulations comprising a hydrophobically modified vinylpyrrolidone copolymer
- Patent Title (中): 包含疏水改性的乙烯基吡咯烷酮共聚物的防水化妆品制剂
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Application No.: US13519897Application Date: 2011-01-12
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Publication No.: US09364418B2Publication Date: 2016-06-14
- Inventor: Veronique Kessler , Maximilian Angel , Klemens Mathauer
- Applicant: Veronique Kessler , Maximilian Angel , Klemens Mathauer
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Marshall, Gerstein & Borun LLP
- Priority: EP10150699 20100114
- International Application: PCT/EP2011/050291 WO 20110112
- International Announcement: WO2011/086073 WO 20110721
- Main IPC: A61Q1/06
- IPC: A61Q1/06 ; A61Q1/10 ; A61Q17/04 ; A61K8/81
Abstract:
The present invention relates to the use of copolymers comprising N-vinylpyrrolidone and a hydrophobically modified acrylic acid derivative as agents for improving the water resistance of a cosmetic formulation, and to the use of these copolymers in sunscreen compositions for increasing the sun protection factor, and furthermore the present invention relates to cosmetic formulations comprising these copolymers.
Public/Granted literature
- US20120276027A1 WATER-RESISTANT COSMETIC FORMULATIONS COMPRISING A HYDROPHOBICALLY MODIFIED VINYLPYRROLIDONE COPOLYMER Public/Granted day:2012-11-01
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