Patent · US Expired

Antidandruff agents and cosmetic preparations

US5494658A · kind A · utility

8Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1994
Grant dateFeb 27, 1996
Priority date
Expiry dateOct 3, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q15/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to cosmetic preparations which have a content of compounds of the general formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 are identical or different and are hydrogen or alkyl with 1 to 4 carbon atoms, where R.sup.1 and R.sup.3 are preferably hydrogen and R.sup.2 is preferably methyl, PA1 X is S or O, PA1 Y is hydrogen or up to two halogen atoms, preferably chlorine and/or bromine, PA1 Z is a single bond or the divalent radicals 0, S, --CH.sub.2 --, --CH.sub.2 --O--, --O--CH.sub.2 --, --CH.sub.2 --S--, --S--CH.sub.2 -- or --CH.dbd.CH--CH.sub.2 --O--, PA1 Ar is an aromatic ring system which has up to two rings and which can be substituted by up to three radicals from the group comprising fluorine, chlorine, bromine, methoxy, C.sub.1 -C.sub.4 -alkyl, trifluoromethyl and trifluoromethoxy, and/or their salts. The invention furthermore relates to the use of these cosmetic preparations as antidandruff composition and deodorant cosmetic composition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.