发明申请
- 专利标题: PHOTOSTABILISERS
- 专利标题(中): 照相机
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申请号: US13697416申请日: 2011-04-13
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公开(公告)号: US20130059924A1公开(公告)日: 2013-03-07
- 发明人: René Peter Scheurich , Thomas Rudolph , Junyou Pan
- 申请人: René Peter Scheurich , Thomas Rudolph , Junyou Pan
- 申请人地址: DE DARMSTADT
- 专利权人: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
- 当前专利权人: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
- 当前专利权人地址: DE DARMSTADT
- 优先权: EP10005019.4 20100512
- 国际申请: PCT/EP2011/001871 WO 20110413
- 主分类号: A61K47/08
- IPC分类号: A61K47/08 ; A23L1/00 ; G02B5/20 ; C07C49/84 ; A61K8/35
摘要:
The present invention relates to the use of specific aldehydes or ketones of the formula I as photostabiliser for at least one compound to be stabilised. The invention furthermore relates to a method for the photostabilisation of a second compound by a compound of the formula I and to compositions comprising at least one compound of the formula I of this type.
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