Gels based on vinyl ether-maleic anhydride copolymer neutralized

Details Gels based on vinyl ether-maleic anhydride copolymer neutralized Gels based on vinyl ether-maleic anhydride copolymer neutralized

1975-07-07

1977-03-01

Meyers, Albert T.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

252316, 424170, 424364, 424365, A61K 748

Patent

active

040102548

ABSTRACT:
A gel comprises an aqueous solution of a vinyl ether-maleic anhydride copolymer and at least one amino acid having a basic character present in an amount effective to impart to said solution a pH ranging between 3 and 9. The gel is employed as a carrier in cosmetic compositions.

REFERENCES:
patent: 3499876 (1970-03-01), Field et al.
patent: 3523998 (1970-08-01), Feinstone et al.
patent: 3684776 (1972-08-01), Field et al.
patent: 3823232 (1974-07-01), Galerne
patent: 3836637 (1974-09-01), Schmolka
patent: 3922341 (1975-11-01), Abegg et al.

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