Invention Grant
- Patent Title: Use of chromen-4-one derivatives
- Patent Title (中): 使用色烯-4-酮衍生物
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Application No.: US11869192Application Date: 2007-10-09
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Publication No.: US09044409B2Publication Date: 2015-06-02
- Inventor: Christophe Carola , Herwig Buchholz , Sylvia Huber , Ralf Rosskopf
- Applicant: Christophe Carola , Herwig Buchholz , Sylvia Huber , Ralf Rosskopf
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: DE10337863 20030818
- Main IPC: A61K31/05
- IPC: A61K31/05 ; A61K31/122 ; A61K31/35 ; A61K31/352 ; A61K8/49 ; A23L1/30 ; A61K45/06 ; A61Q5/00 ; A61Q17/04 ; A61Q19/00 ; A61Q19/08 ; A61Q11/00 ; A61Q19/02

Abstract:
The invention relates to the use of chromen-4-one derivatives of the formula I where R1 and R2 may be identical or different and are selected from H, —C(═O)—R7, —C(═O)—OR7, alkyl groups, alkenyl groups, hydroxyalkyl groups and/or cycloalkyl groups and/or cycloalkenyl groups, R3 is H or alkyl groups, R4 is H or OR8, R5 and R6 are selected from —H, —OH, alkyl groups, alkenyl groups and hydroxyalkyl groups, and R7 is H, alkyl groups, a polyhydroxyl compound, such as, preferably, an ascorbic acid radical or glycosidic radicals, and R8 is H or alkyl groups, where at least two of the substituents R1, R2 and R4-R6 are different from H or at least one substituent from R1 and R2 is —C(═O)—R7 or —C(═O)—OR7, for the care, preservation or improvement of the general state of the skin or hair.
Public/Granted literature
- US20080027133A1 USE OF CHROMEN-4-ONE DERIVATIVES Public/Granted day:2008-01-31
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