Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...
Patent
1985-01-04
1986-09-16
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Radical -xh acid, or anhydride, acid halide or salt thereof...
A61K 3120
Patent
active
046123318
ABSTRACT:
A cosmetically acceptable composition for topical application to human skin comprises from 0.1 to 20% by weight of a substituted 2-hydroxyoctanoic acid or 2-ketooctanoic acid or a mixture thereof, together with an amount of a special neutralizing agent sufficient to adjust the pH of the composition to a value of from 3 to 7. The special neutralizing agent is one having a cation whose ionic radius is at least 100 pm.
REFERENCES:
patent: 3806593 (1974-04-01), Swanbeck et al.
patent: 3988470 (1976-10-01), Van Scott et al.
patent: 4105782 (1978-08-01), Yu et al.
patent: 4197316 (1980-04-01), Yu et al.
patent: 4234599 (1980-11-01), Van Scott et al.
patent: 4507319 (1985-03-01), Barratt et al.
Barratt Martin D.
Bowser Paul A.
Durrant James A.
George Dieno
Hall Keith J.
Farrell James J.
Honig Milton L.
Lever Brothers Company
Schenkman Leonard
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