Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Amphoteric or zwitterionic surfactant containing
Patent
1983-04-20
1985-08-06
Warden, Robert J.
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Amphoteric or zwitterionic surfactant containing
424 71, 424 73, 424 78, 424 47, 424DIG5, 424 63, 8405, 252DIG1, 252DIG5, 252DIG13, 252170, 25217421, 252132, 252307, 252351, 514772, A61K 706, A61K 3174, A61K 4700, C11D 1700
Patent
active
045335451
ABSTRACT:
The invention relates to new polyethylene glycol derivatives.
These compounds correspond to the general formula: ##STR1## in which R denotes an alkyl and/or alkoxymethyl and/or alkenyloxymethyl radical or a mixture of these radicals, n denotes an average number of units from 20 to 500 and preferably from 30 to 200, and x and y denote average numbers of units from 0 to 8, it being possible for (x+y) to vary from 1 to 8.
They can be used in cosmetic or pharmaceutical compositions, in particular as thickeners.
REFERENCES:
patent: 3036118 (1962-05-01), Jackson et al.
patent: 3057890 (1962-10-01), De Groote
patent: 3802905 (1974-04-01), Beyer et al.
patent: 3882038 (1975-05-01), Clayton et al.
patent: 3956401 (1976-05-01), Scardera et al.
patent: 3987162 (1976-10-01), Scheurmann
patent: 4061869 (1977-12-01), Schwartze et al.
patent: 4317940 (1982-03-01), Scardera et al.
"L'Oreal"
Foley Shawn P.
Warden Robert J.
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