发明名称 |
TRIAZINES AS REACTION ACCELERATORS |
摘要 |
The invention relates to the use of at least one specific triazine or melamine and/or salt thereof as accelerator for a photoinduced reaction of 3-(4-tert-butylphenyl)-3-hydroxy-1-(4-methoxyphenyl)-propan-1-one, 1-(4-tert-butylphenyl)-3-hydroxy-3-(4-methoxyphenyl)-propan-1-one or a mixture of these compounds to give avobenzone. The invention furthermore relates to a composition comprising at least one specific triazine or melamine and to a method for the stabilisation of the UV absorption capacity of a composition by means of a mixture of at least one specific triazine or melamine together with 3-(4-tert-butylphenyl)-3-hydroxy-1-(4-methoxyphenyl)propan-1-one, 1-(4-tert-butylphenyl)-3-hydroxy-3-(4-methoxyphenyl)propan-1-one or a mixture of these compounds, particularly preferably together with 3-(4-tert-butylphenyl)-3-hydroxy-1-(4-methoxyphenyl)propan-1-one. |
申请公布号 |
EP2568953(B1) |
申请公布日期 |
2014.05.14 |
申请号 |
EP20110714703 |
申请日期 |
2011.04.13 |
申请人 |
MERCK PATENT GMBH |
发明人 |
SCHEURICH, RENÉ, PETER;RUDOLPH, THOMAS |
分类号 |
A61K8/35;A61K8/49;A61Q17/04;C11B5/00 |
主分类号 |
A61K8/35 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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