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专利信息
专利号:CA-2640585-A1
优先权日:2003-02-05
标题 :Synthesis of 2-butyl-3-(2'-(1-trityl-1h-tetrazol-5-yl)biphenyl-4-yl)-1,3-diazaspirol{4,4}-non-ene-4-one
专利号:WO-2022090277-A1
优先权日:2020-10-30
标 题:N-functionalized fatty acid amides as self-tanning substances
发明人:OSTHOFF JULIAN; VON HAGEN JOERG; CAROLA CHRISTOPHE
权利人:MERCK PATENT GMBH
摘要:The present invention relates to the use of N-functionalized fatty acid amides of formula I as self-tanning substances for skin, for stimulating melanin synthesis, for improving melanin transport, for boosting natural tanning and/or improving the distribution of melanin in suprabasal layers of the skin, and to preparations comprising these amides.
专利号:US-2020038306-A1
优先权日:2016-10-07
标题:Barbituric acid derivatives as self-tanning substances
发明人:OSTHOFF JULIAN; DRILLER HANSJUERGEN; CAROLA CHRISTOPHE; BACK ROBIN; KROHN MICHAEL
权利人:MERCK PATENT GMBH
摘要:The present invention relates to the use of barbituric acid derivatives of the formula I as self-tanning substance, for increasing melanin synthesis, for improving melanin transport and/or improving the distribution of melanin in superbasal layers, to preparations comprising these barbituric acid derivatives, and to specific barbituric acid derivatives.
专利号:US-11234914-B2
优先权日:2016-10-07
标 题:Monosubstituted urea derivatives as a self-tanning substance
发明人:OSTHOFF JULIAN; DRILLER HANSJUERGEN; CAROLA CHRISTOPHE; BACK ROBIN; KROHN MICHAEL
权利人:MERCK PATENT GMBH
摘要:The present invention relates to the use of monosubstiuted urea derivatives of the formula I as self-tanning substance, for increasing melanin synthesis, for improving melanin transport and/or improving the distribution of melanin in suprabasal layers, and to preparations comprising these urea derivatives.