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

1987-12-01

1991-03-19

Lee, Mary C.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Radical -xh acid, or anhydride, acid halide or salt thereof...

5142312, 5142378, 5142388, 5142392, 5142395, 514299, 514315, 514357, 514358, 514396, 514399, 514532, 514533, 514534, 514538, 514540, 514541, 514542, 514545, 514859, 514880, 514886, 514887, 514912, 514914, 514937, 514852, 544106, 544158, 544159, 544160, 544162, 544168, 544170, 544171, 544175, 544177, 546112, 546184, 546246, 546247, 546248, 546329, 546331, 546334, 546335, 546336, 546337, 546339, 546340, 546341, 546342, 546344, 546346, 546347, 548335, 548341, 560 8, 560 9, 560 11, 560 12, 560 13, 560 15, 560

Patent

active

050011561

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;

REFERENCES:
patent: 3879464 (1975-04-01), Kalopissis et al.
patent: 4009255 (1977-02-01), Kalopissis et al.
patent: 4096332 (1978-06-01), Kalopissis et al.
patent: 4220602 (1980-09-01), Kalopissis et al.
patent: 4436909 (1984-03-01), Kalopissis et al.
patent: 4695653 (1987-09-01), Kalopissis et al.

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