Polyethylene glycol derivatives, their use and cosmetic and phar

Details Polyethylene glycol derivatives, their use and cosmetic and phar Polyethylene glycol derivatives, their use and cosmetic and phar

1981-10-08

1983-08-09

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

252170, 25217421, 252351, 252307, 252DIG1, 252DIG13, 424365, 424 63, 424 70, 424 73, 424 71, 8405, 568616, 568620, C07C 4311, C07C 4310

Patent

active

043980457

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 (1902-05-01), Jackson et al.
patent: 3057890 (1962-10-01), DeGroote
patent: 3802905 (1974-04-01), Beyer et al.
patent: 4061869 (1977-12-01), Schwarze et al.

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