发明授权
US6106813A Polyester polyurethanes, process for preparing them, produced from the
said polyester polyurethanes and their use in cosmetic compositions
失效
聚酯聚氨酯,其制备方法,由所述聚酯聚氨酯制成,以及它们在化妆品组合物中的用途
- 专利标题: Polyester polyurethanes, process for preparing them, produced from the said polyester polyurethanes and their use in cosmetic compositions
- 专利标题(中): 聚酯聚氨酯,其制备方法,由所述聚酯聚氨酯制成,以及它们在化妆品组合物中的用途
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申请号: US146521申请日: 1998-09-03
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公开(公告)号: US6106813A公开(公告)日: 2000-08-22
- 发明人: Jean Mondet , Bertrand Lion , Nathalie Mougin , Valerie de la Poterie , Bertrand Piot
- 申请人: Jean Mondet , Bertrand Lion , Nathalie Mougin , Valerie de la Poterie , Bertrand Piot
- 申请人地址: FRX Paris
- 专利权人: L'Oreal
- 当前专利权人: L'Oreal
- 当前专利权人地址: FRX Paris
- 优先权: FRX9309608 19930804
- 主分类号: A61K31/785
- IPC分类号: A61K31/785 ; C08G18/00 ; C08J3/03 ; C08L75/06 ; A61K7/043 ; A61K7/032 ; A61K7/06 ; A61K7/11
摘要:
The present invention relates to polyurethanes and a process for preparing them. These polyester polyurethanes contain units corresponding to the following formulae (I) and (II): ##STR1## The polyester urethanes according to the present invention form pseudolatices which may be utilized in cosmetic compositions.
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