Polyoxybutylene-polyoxyethylene aqueous gels

Details Polyoxybutylene-polyoxyethylene aqueous gels Polyoxybutylene-polyoxyethylene aqueous gels

1981-07-27

1984-08-14

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Bleach for live hair or skin

424DIG10, 424 65, 424 70, 424 78, 424278, 424338, 424341, 424358, 424365, 568624, A61K 706, A61K 7135

Patent

active

044656637

ABSTRACT:
Clear aqueous gels prepared from certain polyoxybutylene-polyoxyethylene block polymers are used for topically applied cosmetic and pharmaceutical compositions and remain gels at refrigerator and freezer temperatures.

REFERENCES:
patent: 2828345 (1958-03-01), Spriggs
patent: 3057890 (1962-10-01), De Groote
patent: 3391196 (1968-07-01), Earing et al.
patent: 3639574 (1972-02-01), Schmolka
patent: 3639575 (1972-02-01), Schmolka
patent: 3740421 (1973-06-01), Schmolka
patent: 3748276 (1973-07-01), Schmolka
patent: 3925241 (1975-12-01), Schmolka
patent: 4025525 (1977-08-01), Ackermann

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