Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Amphoteric or zwitterionic surfactant containing
Patent
1990-07-12
1992-07-21
Waddell, Frederick E.
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Amphoteric or zwitterionic surfactant containing
514272, A61K 706, A61K 31505
Patent
active
051321068
ABSTRACT:
The invention relates to compounds of formula: ##STR1## in which: R.sub.1 and R.sub.2 denote, independently of one another, a hydrogen atom or alternatively a carbamoyl group of formula: ##STR2## with R'.sub.3 denoting hydrogen or R.sub.3 ; an alkoxycarbonyl group of formula: ##STR3## or an acyl group of formula: ##STR4## in which formulae R.sub.3 denotes an alkyl, alkenyl or cycloalkyl radical; R.sub.3 can also denote an aryl or aralkyl radical; and
REFERENCES:
patent: 4973474 (1990-11-01), Hocquaux et al.
Dumats Jacqueline
Gaetani Quintino
Hocquaux Michel
Junino Alex
Tuloup Remy
"L'Oreal"
Gardner Diane
Waddell Frederick E.
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