Lipophilic quaternary ammonium salicylates, their use in cosmeti

Details Lipophilic quaternary ammonium salicylates, their use in cosmeti Lipophilic quaternary ammonium salicylates, their use in cosmeti

1990-06-21

1992-08-11

Richter, Johann

Drug, bio-affecting and body treating compositions

Dermatitis

Acne

514852, 514887, 514315, 514357, 514358, 514396, 514399, 546246, 546247, 546248, 546329, 546331, 546334, 546335, 546336, 546337, 546339, 546340, 546341, 546342, 546344, 546346, 546347, A61K 3144, A61K 31435, C07D21126, C07D21170

Patent

active

051379236

ABSTRACT:
Lipophilic quaternary ammonium salicylate, characterized in that it corresponds to the formula: ##STR1## in which: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote an alkyl or alkylcycloalkyl radical, optionally substituted or interrupted;

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