Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-10-23
2007-10-23
Woodward, Michael P. (Department: 1615)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C424S400000, C424S401000
Reexamination Certificate
active
10418594
ABSTRACT:
Skin care compositions and methods for regulating the condition of mammalian keratinous tissue containg an effective amount of a dialkanoyl hydroxyproline compound and a second skin care compound selected from hexamidine compounds, sugar amine compounds and their combination. These compositions may be either an emulsion or a solution wherin the dialkanoyl hydroxyproline compound may be converted to its salt for incorporation into the aqueous phase of a compositions.
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CAS Registry 41672-81-5.
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pKa Data Compiled by R. Williams, downloaded from the world wide web on Sept. 12, 2006.
Robinson Larry Richard
Tanner Paul Robert
Addington Eric T.
Bolam Brian M.
Howell John H.
Silverman Eric E.
The Procter & Gamble & Company
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