Drug – bio-affecting and body treating compositions – Topical body preparation containing solid synthetic organic...
Reexamination Certificate
2011-02-08
2011-02-08
Feely, Michael J (Department: 1796)
Drug, bio-affecting and body treating compositions
Topical body preparation containing solid synthetic organic...
C524S001000, C525S403000, C525S404000
Reexamination Certificate
active
07883692
ABSTRACT:
The invention concerns a polymer comprising water soluble units and LCST units consisting of ethylene oxide and propylene oxide random copolymers, or one of its salts. The invention also concerns an aqueous composition in particular thickened, even gelled, comprising such a polymer or one of its salts and an aqueous phase.
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"L'Oreal"
Feely Michael J
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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